Disclosure of contingent liabilities [line items] Disclosure of contingent liabilities [line items] Acquisition of property, plant and equipment Purchase of property, plant and equipment, classified as investing activities SQM Investment Corporation N.V. SQM Investment Corporation N.V. [Member] SQM Investment Corporation N.V. [Member] Tax Periods 2023 And 2024 Tax Periods 2023 And 2024 [Member] Tax Periods 2023 And 2024 Proportion of interests in the ownership held by non-controlling interests, percentage Proportion of ownership interests held by non-controlling interests Entity File Number Entity File Number Total liabilities Non-current liabilities recognised as of acquisition date Bank borrowings Short Term Bank Borrowings [Member] Short term bank borrowings [Member] Deferred tax expense, net, total Deferred tax Deferred tax expense (income) Total Increase (decreases) Increase (decrease) in other provisions Levels of fair value hierarchy [domain] Levels of fair value hierarchy [domain] Percentage of voting equity held by the Company or its subsidiaries Percentage Of Voting Equity Held By Entity Or By Its Subsidiaries The percentage of voting interest held in entity by entity or by its subsidiaries. Lithium and derivatives Lithium And Derivatives [Member] Lithium and Derivatives [Member] Financial instruments for hedging purposes Hedging assets Hedging Assets [Member] Hedging assets [Member] Indebtedness, ratio Indebtedness ratio Indebtedness Ratio Represents the indebtedness ratio. HDFC Bank Ltd. HDFC Bank Ltd. [Member] HDFC Bank Ltd. 121 – 365 days Later than six months and not later than one year [member] Net cash generated from operating activities Cash flows from (used in) operations Short term deposit twenty Short-Term Deposit Twenty [Member] Short term deposit Twenty [Member] Net actuarial income at the beginning of the year Adjustment to recognize the minimum pension obligation Net Actuarial Gain (Loss) Relating To Minimum Pension Obligation The amount of net actuarial gain (loss) relating to minimum pension obligation. Total intangible assets and goodwill Opening balance Closing balance Intangible assets and goodwill Statement of comprehensive income [abstract] Statement of comprehensive income [abstract] VAT payable Value added tax payables End of agreement bonus Provision For Agreement Bbonus The amount of provision for agreement bonus. Lithium Strategy Fund 2 Lithium Strategy Fund 2 [Member] Lithium Strategy Fund 2 Estimated financial effect of contingent liabilities, monthly tax unit Estimated Financial Effect Of Contingent Liabilities, Monthly Tax Unit Estimated Financial Effect Of Contingent Liabilities, Monthly Tax Unit GBP Great Britain Pound Currency [Member] Great Britain Pounds Currency [Member] Banco Itau Banco Itau [Member] Banco Itau Proceeds from issue of bonds, notes and debentures Proceeds from issue of bonds, notes and debentures Tax Period 2016 Tax Period 2016 [Member] Tax Period 2016 Investment plan expenses Investment plan expenses Investment Plan Expenses The amount represent the investment plan expenses during the period. Other current liabilities Miscellaneous Current Liabilities The amount of miscellaneous current liabilities. Total, noncurrent Trade and other non-current payables Investment hedging derivatives Hedging Derivatives To Investment [Member] This member stands for hedging derivatives to investment. Current prepayments Current prepayments CHF Switzerland Franc Currency [Member] Switzerland Franc Currency Disclosure of joint ventures [abstract] Disclosure of joint ventures [abstract] Short term deposit twenty two Short-Term Deposit Twenty Two [Member] Short term deposit Twenty Two [Member] Net effect of other additional taxes Tax Effect Of Other Additional Taxes Tax Effect Of Other Additional Taxes Reclassification of provision for long-term materials Increase Decrease In Existing Provisions, Inventory Reserves The amount increase or decrease in existing provisions. Other provisions Description of accounting policy for provisions [text block] Classes of intangible assets other than goodwill [axis] Classes of intangible assets other than goodwill [axis] SQM Brasil Ltda. SQM Brasil Ltda. [Member] SQM Brasil Ltda. Segement [Axis] Segement [Axis] Segement [Axis] Trade receivables Trade receivables Total changes Net Increase Decrease In Right Of Use Assets Net increase decrease In right of use assets. Series H bonds Series H Bonds [Member] Series H Bonds [Member] Cash flows generated from (used in) financing activities Cash flows from (used in) financing activities [abstract] Current maturities Current bonds issued and current portion of non-current bonds issued Disclosure Of Financial Restrictions [Table] Disclosure Of Financial Restrictions [Table] Disclosure of financial restrictions. Short term deposit eleven Short-Term Deposit Eleven [Member] Short term deposit Eleven [Member] Dividend eventual Special Dividend Special dividend. Cash and cash equivalents Cash And Cash Equivalents1 [Member] Cash and cash equivalents. Total comprehensive income Comprehensive income Comprehensive income Diluted (losses) earnings per share (in USD per share) Diluted earnings (loss) per share from continuing operations Schedule of income tax rates Disclosure Of Detailed Information About Income Tax Rates Applicable For Various Countries [Table Text Block] The description of detailed information regarding income tax rates applicable for various countries. Schedule of staff severance indemnities Disclosure of net defined benefit liability (asset) [text block] Depreciation expense, effect of change in estimate Increase (decrease) in accounting estimate Trade Trade [Member] Trade [Member] Amount before taxes (expense) gain Amount Before Taxes Expense Gain [Member] Amount before taxes expense gain [Member] Other cash inflows (outflows) Other inflows (outflows) of cash, classified as investing activities Disclosure Of Disclosures On The Effects Of Fluctuations In Foreign Currency Exchange Rates [Line Items] Disclosure Of Disclosures On The Effects Of Fluctuations In Foreign Currency Exchange Rates [Line Items] Disclosure of Disclosures on the effects of fluctuations in foreign currency exchange rates [Line Items] Cash dividend rate, financial parameters, current assets divided by current liabilities, ratio Cash Dividend Rate, Financial Parameters, Current Assets To Current Liabilities, Ratio Cash Dividend Rate, Financial Parameters, Current Assets To Current Liabilities, Ratio Total Other financial liabilities Deposits By Name [Axis] Deposits By Name [Axis] Deposits by name [Axis] Cost of sales Cost of sales [member] Bank borrowings Bank loans Bank Borrowings [Member] Bank borrowings [Member] Goodwill Description of accounting policy for goodwill [text block] Polish Zloty Polish Ztoly [Member] Polish Ztoly [Member] Trading Symbol Trading Symbol Banco Santander/Kexim Banco Santander Kexim [Member] Banco Santander Kexim June 19, 2025 June 19, 2025 [Member] June 19, 2025 Detailed Information About Short Term And Long Term Exploitation Conciliation [Table] Detailed Information About Short Term And Long Term Exploitation Conciliation [Table] Detailed information about short term and long term exploitation conciliation. Trujillo Montejano Trujillo Montejano Case [Member] Trujillo Montejano Case Impact to Income statement Impact to Income Statement Impact to Income Statement Forward contract Forward contract [member] Basis of presentation for the consolidated financial statements Basis Of Presentation For The Consolidated Financial Statements [Abstract] Basis Of Presentation For The Consolidated Financial Statements Office equipment Office equipment Pavoni & C. SpA Pavoni And C. SpA [Member] Pavoni And C Spa [Member] Specialty plant nutrients Specialty Plant Nutrients [Member] Specialty plant nutrients [Member] Current amounts Current borrowings Production capacity, tons Production Capacity, Tons Production Capacity, Tons Reserve for gains and losses from financial assets measured at fair value through other comprehensive income Reserve of gains and losses on financial assets measured at fair value through other comprehensive income Number of specialty plant nutrients produced Number Of Specialty Plant Nutrients Produced Number Of Specialty Plant Nutrients Produced Classes of other provisions [domain] Classes of other provisions [domain] Health, Safety and Environmental Matters Committee Health, Safety and Environmental Matters Committee [Member] Health, Safety and Environmental Matters Committee [Member] Specific tax on mining activity Specific Tax on Mining Activity [Member] Specific tax on mining activity SQM Salar SQM Salar [Member] SQM Salar [Member] Spain Spain Country [Member] Spain Country [Member] INR India Rupee Currency [Member] India Rupee Currency Total changes Changes Related To Exploration And Evaluation Changes related to exploration and evaluation. Sale of assets classified as property, plant and equipment Gains (losses) on disposals of property, plant and equipment Short term deposit twenty five Short-Term Deposit Twenty Five [Member] Represents information pertaining to short-term deposit number 25. Purchases of other long-term assets Purchase of other long-term assets, classified as investing activities Banco Itau 5 Banco Itau 5 [Member] Banco Itau 5 Total current assets other than those classified as held for sale or disposal Current assets other than non-current assets or disposal groups classified as held for sale or as held for distribution to owners Disclosure of reconciliation of changes in goodwill [line items] Disclosure of reconciliation of changes in goodwill [line items] Other specialty fertilizers Other Specialty Fertilizers [Member] Other Specialty Fertilizers [Member] Prepaid mining licenses Prepaid Mining Licenses [Member] Prepaid mining licenses [Member] Other non-current non-financial assets Other non-current non-financial assets Tax expense using the statutory tax rate Tax expense (income) at applicable tax rate SQM Shanghai Industrial Co. SQM Shanghai Industrial Co. [Member] SQM Shanghai Industrial Co. Machinery, plant and equipment Machinery [member] Assets under construction Construction in progress [member] 90 days to 1 year Later than three months and not later than one year [member] Banco BCI 1 Banco BCI 1 [Member] Banco BCI 1 Assets Assets [abstract] Australian dollar Australian Dollar [Member] Australian dollar [Member] Total Short Term Borrowings Net Of Borrowing Costs The amount of short term borrowings after deducting borrowing costs. Disclosures Of Cash And Cash Equivalents [Line Items] Disclosures Of Cash And Cash Equivalents [Line Items] Disclosures Of Cash And Cash Equivalents Over 90 days Later than three months and not later than four months [member] Banco de Chile Banco De Chile [Member] Banco de Chile [Member] Prepayments from customers, current Current deposits from customers Gains from financial assets measured at fair value through other comprehensive income Fair value gain (loss) that would have been recognised in other comprehensive income if financial assets had not been reclassified Current Assets Current assets [abstract] Other accounts payable, current Other current payables Board Of Directors, Senior Management And Key Management Personnel [Table] Board Of Directors, Senior Management And Key Management Personnel [Table] Board Of Directors, Senior Management And Key Management Personnel Schedule of intangible assets and goodwill Disclosure Of Detailed Information About Intangible Assets And Goodwill Explanatory [Table Text Block] Disclosure of detailed information about intangible assets and goodwill explanatory [Text Block] Disclosure Of Detailed Information About Reimbursements For Exploration And Evaluation [Table] Disclosure Of Detailed Information About Reimbursements For Exploration And Evaluation [Table] Disclosure of detailed information about reimbursements for exploration and evaluation. Income Statement Location1 [Axis] Income Statement Location1 [Axis] Income Statement Location1 Non-current assets Non-current assets at December 31, 2025 Non-current assets [abstract] Short term deposit four Short-Term Deposit Four [Member] Short term deposit Four [Member] SQM Ecuador S.A. SQM Ecuador S.A. [Member] SQM Ecuador S.A. Transport equipment Transport Equipment [Member] Transport equipment [Member] MXN Mexico Pesos Currency [Member] Mexico Pesos Currency [Member] Cash and cash equivalents Cash and cash equivalents recognised as of acquisition date Document Information [Line Items] Document Information [Line Items] Superintendency of Environment (SMA) Superintendency of Environment (SMA) [Member] Superintendency of Environment (SMA) Disclosures Of Cash And Cash Equivalents [Table] Disclosures Of Cash And Cash Equivalents [Table] Disclosures Of Cash And Cash Equivalents Exploration and evaluation assets Exploration and evaluation assets [member] Debt hedging derivatives Hedge-To-Debt Derivatives [Member] This member stands for hedge-to-debt derivatives. March 18, 2026 March 18, 2026 [Member] March 18, 2026 Identification And Activities Of The Company And Subsidiaries [Table] Identification And Activities Of The Company And Subsidiaries [Table] Identification and Activities of the Company and Subsidiaries [Table] Schedule of costs for capitalized interest of property, plant and equipment Disclosure Of Rates And Costs For Capitalized Interest Of Property, Plant And Equipment [Table Text Block] Disclosure of rates and costs for capitalized interest of property, plant and equipment [Text Block] Loan acquisition expenses Loan Acquisition Expenses [Member] Loan acquisition expenses. August 21, 2025 August 21, 2025 [Member] August 21, 2025 IT programs Computer software [member] Proceeds from hedges associated to loans Proceeds From (Payments For) Hedges Associated With Loans Proceeds From (Payments For) Hedges Associated With Loans Credit impairment of financial instruments [axis] Credit impairment of financial instruments [axis] Estimated Inflation Rate, Measurement Input Estimated Inflation Rate, Measurement Input [Member] Estimated Inflation Rate, Measurement Input Harding Battery Minerals (Novo JV) Harding Battery Minerals (Novo JV) [Member] Harding Battery Minerals (Novo JV) Current trade payables due to related parties Current payables to related parties Deferred income Deferred income other than contract liabilities CAD Canada Dollar Currency [Member] Canada Dollar Currency Total Cash Cash Subtotal Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss SQM Vitas Fzco SQM Vitas Fzco [Member] SQM Vitas Fzco Mexican peso Mexican Peso [Member] Mexican peso [Member] SQM Iberian S.A. SQM Iberian S.A. [Member] SQM Iberian S.A. [Member] Cash flows generated from (used in) investing activities Cash flows from (used in) investing activities [abstract] Santiago Metropolitan Region First Tax And Customs Court Santiago Metropolitan Region First Tax And Customs Court [Member] Santiago Metropolitan Region First Tax And Customs Court Provisions for employee benefits, non-current Provisions For Employee Benefits Non Current [Member] Provisions for employee benefits, non-current. Schedule of short-term investments Disclosure Of Detailed Information About Short-Term Investments [Table Text Block] Disclosure of detailed information about short term investments [Text Block] Tax contingencies, dispute amount Tax Contingencies Dispute Amount Tax contingencies ,dispute amount. Schedule of assets, liabilities, revenue and expenses of associates Disclosure Of Detailed Information On Summarized Financial Information Of Associates Explanatory [Table Text Block] Disclosure of Detailed Information on Summarized Financial Information of Associates Explanatory [Text Block] Overestimate of provisions for third-party obligations Overestimate Of Provisions For Third Party Obligation The amount of overestimate of provisions for third-party obligations during the year. Property Plant And Equipment [Table] Property Plant And Equipment [Table] Property Plant And Equipment [Table] Chilean income tax First Category Income Tax [Member] First Category income tax [Member] Accrual for dividend Current dividend payables Liquidity ratio Liquidity, ratio Liquidity Ratio Represents the liquidity ratio. Reclasifications from/to short term (inventories) Reclassifications Of Exploration And Evaluation (To) From Inventory Reclassificatons of exploration and evaluation. Total non-current assets Non-current assets Non-current assets Reclassifications from/to short-term (inventory) Reclassification Of Exploration And Mineral Resource The amount of reclassifications to exploration and mineral resource Other receivables, non-current Other Non Current Receivables [Member] Other non current receivables [Member] Disclosure Of Disbursements For Exploration And Evaluation [Line Items] Disclosure Of Disbursements For Exploration And Evaluation [Line Items] Disclosure of disbursements for exploration and evaluation. Classes of property, plant and equipment [axis] Classes of property, plant and equipment [axis] SQM Nitratos México S.A. de C.V. SQM Nitratos México S.A. de C.V. [Member] SQM Nitratos México S.A. de C.V. Other current financial liabilities Other Current Financial Liabilities [Member] Other current financial liabilities [Member] Financial expenses for restoration and rehabilitation provisions Financial Expenses Related to Rehabilitation Provisions Financial expenses related to rehabilitation provisions. Carrying amount Non-current portion of non-current bonds issued Other (losses) Other losses Other losses Other gains (losses) Actuarial assumptions [domain] Actuarial assumptions [domain] Variation in inventory provision Variation In Provision On Product Inventory Variation In Provision On Product Inventory Investments in joint ventures accounted for using equity method Investments in joint ventures accounted for using equity method Specific tax on lithium mining activity Specific Tax on Lithium Mining Activity [Member] Specific Tax on Lithium Mining Activity Effects of exchange rate fluctuations on cash and cash equivalents Effect of exchange rate changes on cash and cash equivalents Accounting policy for foreign currency translation Description of accounting policy for foreign currency translation [text block] Banco de Chile via State Street Banco De Chile Via State Street [Member] Banco De Chile Via State Street [Member] Schedule of exchange rate changes on the statement of income explanatory Disclosure Of Detailed Information About Effect Of Exchange Rate Changes On The Statement Of Income Explanatory [Table Text Block] Disclosure of detailed information about effect of exchange rate changes on the statement of income explanatory. Municipality of San Pedro de Atacama Municipality Of San Pedro De Atacama [Member] Municipality Of San Pedro De Atacama Salinity Solutions Ltd. Salinity Solutions Ltd. [Member] Salinity Solutions Ltd. Trade and other receivables, current Trade and other current receivables Total Gross Book Value Trade and other current receivables Contribution Fund [Axis] Contribution Fund [Axis] Contribution Fund Disclosure Of Intangible Assets And Goodwill [Line Items] Disclosure Of Intangible Assets And Goodwill [Line Items] Disclosure Of Intangible Assets And Goodwill [Line Items] Financial Parameter Three Financial Parameter Three [Member] Financial Parameter Three Entity Interactive Data Current Entity Interactive Data Current Tax rate effect of non-tax-deductible expenses for determining taxable profit (loss) Tax Effect Of Expense Not Deductible In Determining Taxable Profit (Tax Loss), Adjusted Tax Effect Of Expense Not Deductible In Determining Taxable Profit (Tax Loss), Adjusted Levels of fair value hierarchy [axis] Levels of fair value hierarchy [axis] Consideration paid (received) Consideration paid (received) Equity attributable to owners of the Parent Equity attributable to owners of parent [member] Ajay North America LL.C. Ajay North America LLC. [Member] Ajay North America LLC. [Member] Individual assets or cash-generating units [domain] Individual assets or cash-generating units [domain] Final dividend as per policy Final dividend as per policy [Member] This member stands for final dividend as per the policy. Appeal period Legal Proceedings Appeal Period Legal Proceedings Appeal Period Short term deposit eighteen Short-Term Deposit Eighteen [Member] Short term deposit Eighteen [Member] Investments accounted for using the equity method of accounting Investments accounted for using equity method [member] Intellectual property Intellectual Property1 [Member] Intellectual property member. Entity Central Index Key Entity Central Index Key SQM North América Corp. SQM North América Corp. [Member] SQM North América Corp. Cash and cash equivalents Disclosure of cash and cash equivalents [text block] Liabilities held in foreign currencies Liabilities Held In Foreign Currencies The amount of liabilities held in foreign currency. Tanks Water tanks The value of water tanks as of balance sheet date. Advisory services Consultant and advisor services Professional fees expense Annual contribution amount Annual Contribution Amount Annual Contribution Amount Proceeds from the sale of equity instruments Proceed from issue of ordinary shares Proceed from issue of ordinary shares. Derivatives for investment hedges Derivative Liabilities For Investment Hedges [Member] Derivative Liabilities For Investment Hedges Net income attributable to: Profit (loss), attributable to [abstract] Suppliers past due on payments Trade And Other Current Payables To Trade Suppliers Past Due Amount of trade and other current payables to trade suppliers for past due. Insurance Insurance Insurance expense Schedule of goodwill Disclosure of reconciliation of changes in goodwill [text block] Short term deposit twenty one Short-Term Deposit Twenty One [Member] Short term deposit Twenty One [Member] Discounted cash flow Discounted cash flow [member] Additions Additions other than through business combinations, property, plant and equipment Other current receivables Other current receivables Network and communication equipment Communication and network equipment [member] SQM Lithium Europe NV SQM Lithium Europe NV [Member] SQM Lithium Europe NV Short term deposit nine Short-Term Deposit Nine [Member] Short term deposit Nine [Member] Disclosure Of Detailed Information About Changes In Net Debt [Line Items] Disclosure Of Detailed Information About Changes In Net Debt [Line Items] Disclosure of detailed information about Changes in net debt. Right-of-use assets and Lease liabilities Disclosure of leases [text block] SQM Thailand Limited SQM Thailand Limited [Member] SQM Thailand Limited March 7, 2025 March 7, 2025 [Member] March 7, 2025 Restoration and rehabilitation provision Provision For Restoration And Rehabilitation [Member] Provision for restoration and rehabilitation. Share on total comprehensive income of joint ventures accounted for using the equity method Share of total comprehensive income of associates and joint ventures accounted for using equity method Series A Series A Stock [Member] Series A Stock [Member] Transfers of obligations Increase (Decrease) In Net Defined Benefit Liability (Asset) Resulting From Transfers Of Obligations Increase (Decrease) In Net Defined Benefit Liability (Asset) Resulting From Transfers Of Obligations Other cash payments to acquire interests in joint ventures, classified as investing activities Other cash payments to acquire interests in joint ventures, classified as investing activities Schedule of investment in joint ventures accounted for under the equity method of accounting Disclosure of reconciliation of summarised financial information of joint venture accounted for using equity method to carrying amount of interest in joint venture [text block] Pirra Lithium Pty Ltd. Pirra Lithium Pty Ltd. [Member] Pirra Lithium Pty Ltd. Buildings Buildings Maximum days past due when financial asset considered in default Maximum Days Past Due When Financial Asset Considered In Default Maximum Days Past Due When Financial Asset Considered In Default Major Components Of Tax Expense [Table] Major Components Of Tax Expense [Table] Major Components Of Tax Expense Statement of cash flows [abstract] Statement of cash flows [abstract] Contractors Contract Expenses The amount of contract expenses incurred during the year. South Africa South Africa South Africa Country [Member] South Africa Country [Member] Quarterly Quarterly [Member] Quarterly Total reserves, reserves Total Reserves, Reserves Before Tax [Member] Total reserves, reserves before tax [Member] Banco de Chile non-resident third party accounts Banco de Chile Non Resident Third Party Accounts [Member] Banco de Chile non-resident third party accounts Schedule of net debt Disclosure Of Detailed Information About Net Debt Explanatory [Table Text Block] Disclosure of detailed information about net debt explanatory. Series A Common Shares Series A Common Shares [Member] Series A Common Shares [Member] Reclassification to retained earnings Reclassification To Retained Earnings Reclassification to retained earnings. Effect due to the difference in tax rates related to abroad subsidiaries Tax effect of foreign tax rates Taxes in recovery process Taxes In Recovery Process [Member] Taxes in recovery process [Member] Other expenses Other employee expense Derivative financial instruments Derivative Financial Instruments [Member] Derivative Financial Instruments [Member] Tax Period 2023 Tax Period 2023 [Member] Tax Period 2023 Other current provisions Other Current Provisions [Member] Other current provisions [Member] Tianqi Lithium Corporation Tianqi Lithium Corporation [Member] Tianqi Lithium Corporation Investments accounted for under the equity method Investment accounted for under the equity method Investments accounted for using equity method Single Series Bond, ThUS$700,000 Single Series Bond, ThUS$700,000 [Member] Single Series Bond Four [Member] UF Uf [Member] Uf Other current financial liabilities Other current financial liabilities Other current financial liabilities Other current financial liabilities Altilium Metals Ltd. Altilium Metals Ltd. [Member] Altilium Metals Ltd. Income tax expense related to gains on cash flow hedges Cash flow hedges Income tax relating to cash flow hedges included in other comprehensive income Loan approval expenses Loan Approval Expenses [Member] Loan approval expenses [Member] Intangible assets with finite useful life [Domain] Intangible Assets With Finite Useful Life [Domain] Intangible assets with finite useful life [Domain] Salary increase Actuarial assumption of expected rates of salary increases Prepayments Prepayments Classes of contingent liabilities [domain] Classes of contingent liabilities [domain] Finance income Total Financial income Finance income Document Shell Company Report Document Shell Company Report Reserve for gains (losses) from financial assets measured at fair value through other comprehensive income Income tax relating to investments in equity instruments included in other comprehensive income Total changes Changes Related To Prospecting Conciliation Of Exploration And Evaluation Changes related to prospecting conciliation of exploration and evaluation. Disclosure of other provisions [line items] Disclosure of other provisions [line items] Others Other Others [Member] Others [Member] Material Income And Expense [Table] Material Income And Expense [Table] Material Income And Expense Identification and Activities of the Company and Subsidiaries [Line Items] Identification and Activities of the Company and Subsidiaries [Line Items] Identification and Activities of the Company and Subsidiaries [Line Items] Dividend Rate, Financial Parameters [Axis] Dividend Rate, Financial Parameters [Axis] Dividend Rate, Financial Parameters Derivative and hedging financial instruments Description of accounting policy for derivative financial instruments and hedging [text block] Proceeds from long-term loans proceeds from long term loans It represents of cash inflow from long term loans South African Rand to US Dollar Currency South African Rand To US Dollar [Member] Cuurency south african rand to US dollar member. Percentage of foreign exchange risk associated with nominative term deposits Percentage Of Foreign Exchange Risk Associated With Nominative Term Deposits Percentage of foreign exchange risk associated with nominative term deposits. Sichuan, China Sichuan, China [Member] Sichuan, China Authorized production and sales limit (in tons) Production And Sales Limit Authorized Production And Sales Limit Authorized Increase in provision Increase Decrease In Provisions For Property Plant And Equipment Increase decrease in provisions for property plant and equipment. Other Operating Segment Other Operating Segment [Member] Other Operating Segment [Member] Non-current Non-current provisions Reportable segments Disclosure Of Entitys Reportable Segments Explanatory [Text Block] Disclosure Of Entitys Reportable Segments Explanatory [Text Block] Actuarial assumption of discount rates Actuarial assumption of discount rates Dividend [Axis] Dividend [Axis] Dividend Opening balance Ending balance Prepaid Stain Development And Prospecting Expenses The amount of prepaid stain development expenses and prospecting expenses. Finished product Finished goods reserves The amount of reserves relating to finished goods. Tax effect of income from regular activities exempt from taxation and dividends from abroad Tax Effect Of Revenue From Regular Activities Exempt From Taxation The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to revenues that are exempt from taxation. [Refer: Accounting profit] Inversiones TLC SpA Inversiones TLC SPA [Member] Inversiones TLC SPA [Member] Dividend Rate, Financial Parameters [Domain] Dividend Rate, Financial Parameters [Domain] Dividend Rate, Financial Parameters [Domain] SQM Japan Co. Ltd. SQM Japan Co. Ltd. [Member] SQM Japan Co. Ltd. Intangible assets and goodwill Disclosure of intangible assets and goodwill [text block] Investments classified using the equity method of accounting Investments Classified Using The Equity Method Of Accounting [Member] Investments classified using the equity method of accounting. Dividend payable, percentage of net income Dividend Payable, Percentage of Net Income Dividend Payable, Percentage of Net Income Number of company executives entitled to benefits Number Of Company Executives Entitled To Executive Compensation Benefits Number Of Company Executives Entitled To Executive Compensation Benefits Nominal rate Borrowings, Nominal Interest Rate The nominal interest rate on borrowings. Other expenses Other expenses by function Other expenses by function Other expense, by function Total provisions, initial balance Total provisions, ending balance Other provisions Interest accrued to-date Interest Accrued To Date Interest accrued to date. Products-in-progress Work in progress reserves The amount of reserves relating to work in progress. Third tax and customs court Third Tax And Customs Court [Member] Third Tax And Customs Court [Member] Current and Non-Current Financial Assets Current And Noncurrent Financial Assets, Adjusted [Member] Current And Noncurrent Financial Assets, Adjusted Events occurred after the reporting date Disclosure of events after reporting period [text block] Number of employees Number of employees Minimum ownership required to call ordinary or extraordinary meeting, percentage Minimum Percentage Required TO Call Ordinary Or Extraordinary Meeting Minimum Percentage Required TO Call Ordinary Or Extraordinary Meeting. Key Management Personnel Key Management Personnel [Member] Represents the key management personnel of the company. First Tax And Customs Court First Tax And Customs Court [Member] First Tax And Customs Court Cash flows generated from (used in) operating activities Cash flows from (used in) operating activities [abstract] Cash flows from (used in) operating activities [abstract] Share of profit of associates and joint ventures accounted for using the equity method Interest in the income of associates and joint ventures accounted for by the equity method Share of profit (loss) of associates and joint ventures accounted for using equity method Women Women [Member] Women [Member] Value added tax Proceeds From (Payments For) Value Added Tax Proceeds From (Payments For) Value Added Tax Hedging-investments Swaps Hedges, Investments [Member] Swaps Hedges, Investments [Member] Document Period End Date Document Period End Date Non-adjusting events after reporting period [domain] Non-adjusting events after reporting period [domain] Up to 90 days Not later than three months [member] Lawsuit fifteen Lawsuit fifteen [Member] Lawsuit fifteen [Member] Increase (decrease) in foreign currency exchange Increase (decrease) through net exchange differences, right-of-use assets Short term deposit three Short-Term Deposit Three [Member] Short term deposit Three [Member] Deferred tax relating to items credited (charged) directly to equity Increase (decrease) deferred taxes in equity Deferred tax relating to items credited (charged) directly to equity Classes of financial instruments [axis] Classes of financial instruments [axis] Current financial liabilities at amortized cost Current financial liabilities at amortised cost Other increases (decreases) Increase (decrease) through other changes, property, plant and equipment Disclosures Of Equity [Line Items] Disclosures Of Equity [Line Items] Disclosure of Disclosures on equity [Line Items] Capital Management Capital Management [Member] Capital Management [Member] Total Beginning balance Final balance Inventory Reserves The amount of inventory reserves recognized. Product and Service [Axis] Product and Service [Axis] Settlement Settlement in Regards To The Minimum Pension Obligation The settlement adjustment to recognize the minimum pension obligation. Prescriptive period extended for review legal deadline (in years) Prescriptive Period Extended For Review Legal Deadline The prescriptive period which can be extended for review dating from the expiration of the legal deadline when payment should have been made. Series A and B stock Series A And B Stock Member [Member] Series A and B stock member. Classes of financial assets [axis] Classes of financial assets [axis] Reserve for cash flow hedges, deferred taxes Gains From Cash Flow Hedge, Tax [Member] Gains from cash flow hedge tax [Member] Provision for additional tax related to foreign loans Provision For Tax Related To Foreign Loan The amount of provision for tax related to foreign loan. Equity-accounted investees Equity-Accounted Investees Equity-Accounted Investees Significant accounting policies Significant Accounting Policies Significant Accounting Policies Interest Rate Short-Term Deposits, Interest Rate The interest rate on short term deposits. Reserve for cash flow hedges Reserve of cash flow hedges Land Land [member] Banco de Chile 1 Banco de Chile 1 [Member] Banco de Chile 1 JP Morgan US dollar Liquidity Fund Institutional JP Morgan US Dollar Liquidity Fund Institutional [Member] JP Morgan US dollar Liquidity Fund Institutional [Member] Key management personnel compensation, percentage Key Management Personnel Compensation, Percentage The percentage of compensation in profits to key management personnel. Schedule of reconciliation of changes in property, plant and equipment Disclosure Of Reconciliation Of Changes In Property, Plant And Equipment [Table Text Block] Disclosure of reconciliation of changes in property, plant and equipment [Text Block] Classes of assets [axis] Classes of assets [axis] Disallowed Donation Expense Under Article 21 Disallowed Donation Expense Under Article 21 [Member] Disallowed Donation Expense Under Article 21 Operating segments Operating segments [member] Over 4 years to 5 years Later than four years and not later than five years [member] RS Agro Chemical Trading Corporation A.V.V. RS Agro Chemical Trading Corporation A.V.V. [Member] RS Agro Chemical Trading Corporation A.V.V. Specialty plant nutrition Specialty Plant Nutrition [Member] Specialty plant nutrition [Member] Disclosure of reconciliation of changes in goodwill [table] Disclosure of reconciliation of changes in goodwill [table] Schedule of non-current bank borrowings Disclosure Of Detailed Information About Long Term Borrowings [Table Text Block] Schedule of information about long-term bank borrowings. Earnings per share Earnings per share [abstract] Financial Risk Management [Line Items] Financial Risk Management [Line Items] Financial risk management [Line Items] Range [axis] Range [axis] Entering into significant commitments or contingent liabilities Entering into significant commitments or contingent liabilities [member] Schedule of financial liabilities Disclosure of financial liabilities [text block] Cash payments to suppliers for the provision of goods and services Payments to suppliers for goods and services Financial instruments recorded at market value Financial Instruments Recorded at Market Value [Member] Financial instruments recorded at market value. Assets held in foreign currency Assets Held In Foreign Currency Def: The amount of assets held in foreign currency. THB Thailand Baht Currency [Member] Thailand Baht Currency [Member] Operational transportation Transportation expense Income before taxes Profit (loss) before tax Purchase of ownership interest in associates and joint ventures Cash flows from losing control of subsidiaries or other businesses, classified as investing activities Investment Investment [Member] Investment Directors committee Directors Committee [Member] Directors committee [Member] Time Deposits And Investment Fund Time Deposits And Investment Fund [Member] Time Deposits And Investment Fund Depreciation Depreciation1 [Member] Depreciation1 Scotiabank Chile 3 Scotiabank Chile 3 [Member] Scotiabank Chile 3 Major Components Of Tax Expense [Line Items] Major Components Of Tax Expense [Line Items] Major Components Of Tax Expense Current liabilities Current Liabilities [Member] Current liabilities [Member] Consolidated statement of cash flows Description of accounting policy for cash flows [text block] Total for all joint ventures Total for all joint ventures [member] Disclosure of other provisions [table] Disclosure of other provisions [table] New Peruvian sol New Peruvian Sol [Member] New Peruvian Sol Classes of financial instruments [domain] Classes of financial instruments [domain] Disclosure of detailed information about business combination [table] Disclosure of detailed information about business combination [table] SQM Lithium North America Corporation SQM Lithium North America Corporation [Member] SQM Lithium North America Corporation Schedule of assets, liabilities, revenue and expenses from joint ventures Disclosure Of Assets, Liabilities, Revenue And Expenses From Joint Venture Explanatory [Table Text Block] Disclosure Of Assets, Liabilities, Revenue And Expenses From Joint Venture Explanatory Reclassification of short-term materials provision Provision For Property Plant And Equipment, Reclassification, Decrease Provision For Property Plant And Equipment, Reclassification, Decrease Interest received Interest received, classified as operating activities Total other comprehensive (losses) income that will be reclassified to income for the year Other comprehensive income that will be reclassified to profit or loss, before tax Staff severance indemnities Staff Severance Indemnities [Member] Staff severance indemnities [Member] Exploraciones Mineras S.A. Exploraciones Mineras S.A. [Member] Exploraciones Mineras S.A. For hedging purposes through other comprehensive income Hedging Liabilities [Member] Hedging liabilities [Member] Items of other comprehensive income that will not be reclassified to income for the year, before taxes Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract] Interest and associated fines Interest And Associated Fines Interest and associated fines. Sociedad De Inversiones Pampa Calichera S.A. Sociedad De Inversiones Pampa Calichera S.A. [Member] Sociedad De Inversiones Pampa Calichera S.A. Disclosure Of Disbursements For Exploration And Evaluation [Table] Disclosure Of Disbursements For Exploration And Evaluation [Table] Disclosure of disbursements for exploration and evaluation. Products and services [domain] Products and services [domain] Classes of underlying instrument [Domain] Classes of underlying instrument [Domain] Classes of underlying instrument [Domain] Short term deposit five Short-Term Deposit Five [Member] Short term deposit Five [Member] Current Assets Current Assets [Member] Current assets [Member] Other property, plant and equipment Other property, plant and equipment Increase (decrease) through transfer between revaluation surplus and retained earnings, equity Increase (decrease) through transfer between revaluation surplus and retained earnings, equity Impairment losses recognized in income for the year Goodwill Impairment loss recognised in profit or loss, goodwill Outside Chile Outside Chile [Member] Outside Chile member. Other reserves Total Opening balance Closing balance Other reserves Corporate tax credits Corporate Tax Credits [Member] Corporate tax credits [Member] Sub total Borrowings Short-term investments, classified as cash equivalents Short-term investments, classified as cash equivalents Short-term investments, classified as cash equivalents Other Incomes [Domain] Other Incomes [Domain] Other Incomes [Domain] Exploration and evaluation expenses Description Of Accounting Policy For Exploration And Evaluation Expenses [Policy Text Block] Description of accounting policy for exploration and evaluation expenses. North America North America Country [Member] North America Country [Member] Corporate Governance Period [Domain] Corporate Governance Period [Domain] Corporate Governance Period [Domain] Short term deposit fourteen Short-Term Deposit Fourteen [Member] Short term deposit Fourteen [Member] Impairment Properties, plant and equipment Impairment loss recognised in profit or loss, property, plant and equipment Effect Of Fluctuations In Foreign Currency Exchange Rates [Line Items] Effect Of Fluctuations In Foreign Currency Exchange Rates [Line Items] Effect Of Fluctuations In Foreign Currency Exchange Rates Fines charged to suppliers Income from fines and penalties Pond Pond The value of pond as of balance sheet date. Total increase (decrease) Increase (decrease) in goodwill Adjust previous year application method of participation Adjustments For Change Of Prior Year Application Method Of Participation The adjustments for change of prior year application method of participation. Net cash flow generated from financing activities Cash flows from (used in) financing activities Cash flows from (used in) financing activities Commencement of major litigation Commencement of major litigation [member] Counterparties [axis] Counterparties [axis] Specific mining tax to lithium mining claims Tax Effect Of Specific Mining Tax To Lithium Mining Claims Tax Effect Of Specific Mining Tax To Lithium Mining Claims Foreign Value Added Tax Foreign Value Added Tax [Member] Foreign Value Added Tax [Member] Unrealized profit Unrealized Profit (Loss) [Member] Unrealized loss [Member] Earnings per share Description of accounting policy for earnings per share [text block] Detailed Information About Reconciliation Of Economically Feasible Metalic Explorations [Table] Detailed Information About Reconciliation Of Economically Feasible Metalic Explorations [Table] Detailed information about reconciliation of economically feasible metalic explorations. Fair value of plan assets at the start of the year Fair value of plan assets at the end of the year Plan assets, at fair value Nova Andino Lito SpA Nova Andino Lito SpA [Member] Nova Andino Lito SpA Statement of changes in equity [table] Statement of changes in equity [table] Actuarial assumptions [axis] Actuarial assumptions [axis] SH Mining Pty Ltd. SH Mining Pty Ltd. [Member] SH Mining Pty Ltd. Effect of fluctuations in foreign currency exchange rates Effect Of Fluctuations In Foreign Currency Exchange Rates Effect Of Fluctuations In Foreign Currency Exchange Rates SQM Investment Corporation SQM Investment Corporation [Member] SQM Investment Corporation Recovery of Insurrance Amounts recovered from insurance Insurance Recovered The amount of insurance received during the year. Effect on profit or loss for the period derivative instruments Realized gain (loss) on hedging instrument Realized gain (loss) on hedging instrument Administración y Servicios Santiago S.A. de C.V. Administración y Servicios Santiago S.A. de C.V. [Member] Administración y Servicios Santiago S.A. de C.V. Classes of assets [domain] Classes of assets [domain] Proceeds from the sale of property, plant and equipment Proceeds from sales of property, plant and equipment, classified as investing activities Series B Series B Stock [Member] Series B Stock [Member] Types of hedges [domain] Types of hedges [domain] Interest expense from bank borrowings and overdrafts Interest expense on bank loans and overdrafts SQM Iberian SQM Iberian [Member] SQM Iberian Bottom of range Minimum Bottom of range [member] Chilean Internal Revenue Service (IRS) Chilean Internal Revenue Service (SII) [Member] Chilean Internal Revenue Service (SII) Taxing Authority [Domain] Taxing Authority [Domain] Income Tax Authority [Domain] Categories of related parties [axis] Categories of related parties [axis] Schedule of detailed information about reconciliation of economically feasible metallic explorations Disclosure Of Detailed Information About Reconciliation Of Economically Feasible Metallic Explorations Explanatory [Table Text Block] Disclosure of detailed information about reconciliation of economically feasible metallic explorations explanatory. Impairment of non-financial assets Description of accounting policy for impairment of non-financial assets [text block] Schedule of dividends received from joint ventures Disclosure Of Detailed Information About Investments In Joint Ventures [Table Text Block] The disclosure of detailed information about investments in joint ventures. Legal expenses Legal Expenses The amount of legal expenses incurred during the year. In Chile In Chile [Member] In Chile member. Non-current liabilities Non-Current Liabilities [Member] Non-current liabilities [Member] Other personnel reorganization expenses Other personal reorganization expenses Other Personnel Reorganization Expenses Other Personnel Reorganization Expenses Total changes Increase Decrease In Prepaid Stain Development Expenses And Prospecting Expenses Total increase (decrease) in prepaid stain development expenses and prospecting expenses. Net income Net income Profit (loss) Schedule of main product and service lines Disclosure Of Revenue By Products Text Block [Table Text Block] Tabular disclosure of revenue by major product lines. Changes in goodwill [abstract] Changes in goodwill [abstract] For hedging Hedging Derivative Financial Liabilities [Member] Hedging Derivative Financial Liabilities [Member]. Total non-current liabilities Non-current liabilities Non-current liabilities Closing foreign exchange rate, percentage Closing foreign exchange rate Property, plant and equipment Property, plant and equipment recognised as of acquisition date Pumps Pumps The value of pumps as of balance sheet date. SEK Swedish Krona Currency [Member] Swedish Krona Currency February 14, 2025 February 14, 2025 [Member] February 14, 2025 Document Registration Statement Document Registration Statement June 23, 2025 June 23, 2025 (1) [Member] June 23, 2025 (1) Schedule of reportable segments Disclosure of entity's operating segments [text block] Depreciation expenses Depreciation of Right-of-use Assets (contracts under IFRS 16) Depreciation, right-of-use assets Total for all associates Total for all associates [member] Hedging assets – Swaps Hedging Swaps [Member] Hedging Swaps [Member] Disclosure of contingent liabilities [table] Disclosure of contingent liabilities [table] Hedging derivatives – cash requirements for Australia’s business Hedging Derivatives - Cash Requirements for Australia's Business [Member] Hedging Derivatives - Cash Requirements for Australia's Business Leases Description of accounting policy for leases [text block] Total reserves, deferred taxes Total Reserves, Reserves Deferred Tax [Member] Total reserves, reserves defered tax [Member] Guarantees received Guarantees Received The amount of guarantees received. Electric Era Technologies Inc. Electric Era Technologies Inc. [Member] Electric Era Technologies Inc. Business Contact [Member] Business Contact [Member] Construction in progress Construction in progress Short term deposit thirteen Short-Term Deposit Thirteen [Member] Short term deposit Thirteen [Member] Current financial assets at fair value through profit or loss Current financial assets at fair value through profit or loss, classified as held for trading Current financial assets at amortized cost Current financial assets at amortised cost Series O bonds Series O Bonds [Member] Series O bonds [Member] Carrying amount [member] Carrying amount [member] Cash receipts derived from sub-leases Proceeds From Sub Leases Proceeds from sub-leases. Foreign items (other) Foreign Items Other [Member] Foreign items other [Member] Men Men [Member] Men [Member] Unobservable inputs [domain] Unobservable inputs [domain] Tax Period 2025 Tax Period 2025 [Member] Tax Period 2025 Security Exchange Name Security Exchange Name Supplies and accessories Supplies And Accessories The value of supplies and accessories as of balance sheet date. Regional Government of Antofagasta Regional Government Of Antofagasta [Member] Regional Government Of Antofagasta Short-term deposits, classified as cash equivalents Short-term deposits, classified as cash equivalents Short-term deposits, classified as cash equivalents Short term deposit two Short-Term Deposit Two [Member] Short term deposit Two [Member] IT equipment Network infrastructure [member] Impairment loss of financial assets recognized in income Impairment Loss On Financial Assets1 Impairment Loss On Financial Assets1 Intangible assets other than goodwill Intangible assets other than goodwill [member] Additional recognition Additional recognition, goodwill Schedule of current and deferred tax (expenses) Disclosure Of Detailed Information About Current And Deferred Tax Income Expense [Table Text Block] Disclosure of detailed information about current and deferred tax expenses income [Text Block] SQM Canada Inc. SQM Canada Inc. [Member] SQM Canada Inc. Schedule of financial restrictions Disclosure Of Financial Restrictions Explanatory [Table Text Block] Disclosure of financial restrictions explanatory. Opening balance Total Assets arising from exploration for and evaluation of mineral resources Schedule of geographical areas Disclosure of geographical areas [text block] Pending Litigation Claims Pending Litigation Claims [Member] Pending Litigation Claims Financial assets, at fair value Financial assets, at fair value Isapre Norte Grande Ltda. Isapre Norte Grande Ltda. [Member] Isapre Norte Grande Ltda. Reserve for actuarial gains or losses in defined benefit plans Reserve of remeasurements of defined benefit plans Current Current provisions [abstract] Accrued vacations Accrued Vacations The amount of accrued vacations payable. SQMC Holding Corporation. SQMC Holding Corporation. [Member] SQMC Holding Corporation. Current cost of service Current cost of service Increase in net defined benefit liability (asset) resulting from current service cost Value added tax refund received Value Added Tax Refund Received Value Added Tax Refund Received Classes of Payments Classes of Payments [Abstract] Classes of Payments Adjusted EBITDA Adjusted Earnings Before Interest Tax Depreciation And Amortization Amount represents the earnings before interest, tax, depreciation and amortization. Lawsuits [Domain] Lawsuits [Domain] Lawsuits [Domain] Useful life, intangible assets other than goodwill (in years) Useful life measured as period of time, intangible assets other than goodwill Other miscellaneous reserves Other Miscellaneous Reserves [Member] Other Miscellaneous Reserves [Member] Expense relating to variable lease payments not included in measurement of lease liabilities Expenses related to variable lease payments (contracts under IFRS 16) Expense relating to variable lease payments not included in measurement of lease liabilities Tax rate effect of non-tax-deductible expenses for determining taxable profit (loss) Tax effect of expense not deductible in determining taxable profit (tax loss) Piping Piping The value of Piping as of balance sheet date. Poland Zoty Currency [Member] Poland Zoty Currency [Member] Poland zoty currency. Derivative financial instruments Derivative financial liabilities held for trading Entity Addresses, Address Type [Axis] Entity Addresses, Address Type [Axis] Up to 90 days NotLaterThanThreeMonths [Member] NotLaterThanThreeMonths [Member] Schedule of other expenses Disclosure Of Detailed Information About Other Expenses [Table Text Block] Disclosure Of Detailed Information About Other Expenses Property, plant and equipment, net Total Opening balance Closing balance Property, plant and equipment Variation in gross inventory Variation In Inventory Variation in inventory. July 10, 2025 July 10, 2025 [Member] July 10, 2025 Other Receivables Other receivables Measurement Frequency [Domain] Measurement Frequency [Domain] Measurement Frequency [Domain] Scotiabank Chile Scotiabank Chile [Member] Scotiabank Chile Direct Direct Ownership Interest [Member] Direct ownership interest [Member] Income tax and deferred taxe [Table] Income tax and deferred taxe [Table] The Income tax and deferred taxes Tax Period 2022 Tax Period 2022 [Member] Tax Period 2022 Other current non-financial liabilities Total Other current liabilities Trade and other payables Trade And Other Payables [Member] Trade And Other Payables [Member] Level 1 Level 1 of fair value hierarchy [member] Lease payments, product price Lease Payments, Product Price Lease Payments, Product Price Income taxes paid (refund) Income taxes paid (refund) Short term deposit one Short-Term Deposit One [Member] Short term deposit One [Member] Disclosure of detailed information about property, plant and equipment [line items] Disclosure of detailed information about property, plant and equipment [line items] Long-Term Exploitation Conciliation Other non-current financial assets Other Non Current Financial Assets [Member] Other non current financial assets [Member] Efficiency production quota volume Efficiency Production Quota Volume Efficiency Production Quota Volume SQM SQM [Member] SQM [member]. Other cash (inflows)/outflows Increase Decrease In Net Debt Through Amount From Other Cash Expenses Income Increase decrease in net debt through amount from other cash expenses income. Financial Restrictions Financial Restrictions [Member] Financial Restrictions Weighted average capitalization rate of capitalized interest costs, percentage Capitalisation rate of borrowing costs eligible for capitalisation Undrawn borrowing facilities Undrawn borrowing facilities Discount rate, measurement input Discount rate, measurement input [member] Short term deposit seventeen Short-Term Deposit Seventeen [Member] Short term deposit Seventeen [Member] Dividends paid Dividends paid, classified as financing activities Current other receivables Impairment Of Current Other Receivables Impairment Of Current Other Receivables Entertainment expenses Entertainment Expenses The amount represents the entertainment expense during the period. Classes Of Expenses [Axis] Classes Of Expenses [Axis] Classes of expenses [Axis] 31 to 60 days 31 – 60 days Later than one month and not later than two months [member] Goods Goods [Member] Goods [Member] Total Deferred tax liability (asset) at beginning of period Deferred tax liability (asset) at end of period Deferred tax liability (asset) Total current liabilities Current liabilities Current liabilities Segement [Domain] Segement [Domain] Segement [Domain] Potassium Potassium [Member] Potassium [Member] Employee benefits [Line Items] Employee benefits [Line Items] Employee benefits [Line Items] Dividends received Dividends received Non-current hedging liabilities Hedging Liabilities, Non Current [Member] Hedging liabilities, Non current [Member] Municipality of Maria Elena Municipality Of Maria Elena [Member] Municipality Of Maria Elena Schedule of tax benefit (expense) Disclosure Of Reconciliation Of Accounting Profit Multiplied By Applicable Tax Rates [Table Text Block] Disclosure of reconciliation of accounting profit multiplied by applicable tax rates [Text Block] Individual assets or cash-generating units [axis] Individual assets or cash-generating units [axis] Decrease in actuarial assumption Increase (decrease) in defined benefit obligation due to reasonably possible decrease in actuarial assumption Mining rights Mining rights [member] Other non-income taxes payable Current payables on social security and taxes other than income tax Credit facility Credit Facility [Member] Represents available revolving credit facilities with banks. SQM Colombia S.A.S. SQM Colombia S.A.S. [Member] SQM Colombia S.A.S. Loss on debt redemption and extinguishment Gain (loss) arising from difference between carrying amount of financial liability extinguished and consideration paid Statement of changes in equity [abstract] Statement of changes in equity [abstract] Retained earnings Retained earnings Measurement [domain] Measurement [domain] Foreign exchange rates [abstract] Foreign exchange rates [abstract] Serv. Integrales De Tránsito Y Transf. S.A. Serv. Integrales De Tránsito Y Transf. S.A. [Member] Serv. Integrales De Tránsito Y Transf. S.A. Cash flow hedges- effective portion of changes in fair value Changes in Fair Value on Cash Flow Hedges Before Tax The amount of changes in fair value related to cash flow hedges, before tax. Significant unobservable input, assets Significant unobservable input, assets Property, plant and equipment and capitalized interest Property, Plant And Equipment And Capitalized Interest [Member] Property, plant and equipment and capitalized interest [Member] Reclassifications from /to construction in progress Reclassifications Of Exploration And Evaluation (To) From Construction In Progress Reclassifications Of Exploration And Evaluation (To) From Construction In Progress Types of risks [domain] Types of risks [domain] Corporate Unit Corporate Unit [Member] Corporate unit [Member] Cash on hand Cash on hand Schedule of other (outflows) inflows of cash from operating activities Condensed Cash Flow Statement [Table Text Block] Accounting estimates [domain] Accounting estimates [domain] Subsidiaries [axis] Subsidiaries [axis] Others Credit Rating, Other [Member] Credit Rating, Other Other current non-financial assets Other Current Non-Financial Assets [Member] Other current non-financial assets [Member] Interest paid Interest paid, classified as operating activities Geographical [Domain] Geographical [Domain] Total, financial assets at fair value through profit or loss Financial assets at fair value through profit or loss, classified as held for trading Operating segment reporting Description of accounting policy for segment reporting [text block] Restricted cash Restricted cash and cash equivalents Number of fully subscribed and paid shares (in shares) Number of shares issued and fully paid Hybrid Bond Issuance Hybrid Bond Issuance [Member] Hybrid Bond Issuance Banco Santander Kexim 2 Banco Santander Kexim 2 [Member] Banco Santander Kexim 2 SQM France S.A. SQM France S.A. [Member] SQM France S.A. SQM Comercial De México S.A. De C.V. 2 SQM Comercial De México S.A. De C.V. 2 [Member] SQM Comercial De México S.A. De C.V. 2 Share in total comprehensive income of associates accounted for using the equity method Share of other comprehensive income of associates and joint ventures accounted for using equity method, before tax Schedule of employee Actuarial assumption rate Disclosure Of Detailed Information About Employee Actuarial Assumption Rate [Table Text Block] Disclosure of detailed information about employee Actuarial assumption rate [Text Block] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Deposits that do not qualify as cash and cash equivalents Deposits That Do Not Qualify As Cash And Cash Equivalents [Member] Deposits That Do Not Qualify As Cash And Cash Equivalents [Member] Total Net debt, beginning balance Net debt, ending balance Net financial debt Net debt Banco BCI JP Morgan [Member] JP Morgan Document Financial Statement Error Correction [Flag] Document Financial Statement Error Correction [Flag] Derivative instruments associated with nominative term deposits Derivative Instruments Associated With Nominative Term Deposits [Member] Derivative Instruments Associated With Nominative Term Deposits [Member] Accumulated other comprehensive income Accumulated other comprehensive income [member] Financial assets at fair value through other comprehensive income Financial assets measured at fair value through other comprehensive income, category [member] Unallocated amounts Unallocated amounts [member] Specialty Blends Specialty Blends [Member] Specialty Blends [Member] Reserve for currency exchange conversion Reserve of exchange differences on translation Disclosure Of Detailed Information About Reimbursements For Exploration And Evaluation [Line Items] Disclosure Of Detailed Information About Reimbursements For Exploration And Evaluation [Line Items] Disclosure of detailed information about reimbursements for exploration and evaluation. Number of shares whose issuance is reserved due to the existence of options or agreements to dispose shares (in shares) Number of shares reserved for issue under options and contracts for sale of shares Financial instruments [Line Items] Financial Instruments [Line Items] Financial instruments [Line Items] Schedule of significant transactions with related parties Disclosure of transactions between related parties [text block] Total liabilities and equity Equity and liabilities Indian rupee Indian Rupee [Member] Indian rupee [Member] United States UNITED STATES Increase (decrease) in foreign currency exchange Increase (decrease) through net exchange differences, other provisions Property, plant and equipment [abstract] Property, plant and equipment [abstract] Business combinations [domain] Business combinations [domain] Financial assets impairment Description of accounting policy for impairment of financial assets [text block] Europe Europe Country [Member] Europe Country [Member] Impairment loss of non-financial assets recognized in income Impairment Loss Of Non-Financial Assets Impairment loss of non-financial assets Schedule of provisions Disclosure Of Detailed Information About Provisions [Table Text Block] The disclosure of detailed information about provisions. Cash and cash equivalent Cash and cash equivalents Cash And Cash Equivalent [Member] Cash and cash equivalent [Member] Reclassifications from Exploration in execution – Chile Reclassification From Exploration In Execution Reclassification from exploration in execution. Nova Andino Litio SpA 1 Nova Andino Litio SpA 1 [Member] Nova Andino Litio SpA 1 Potassium-lithium operations Potassium Lithium Operations [Member] Represents information pertaining to potassium and lithium operations. Depreciation expense Depreciation expense Schedule of current lease liabilities Disclosure Of Details Of Current Lease Liabilities [Table Text Block] Disclosure details of current lease liabilities [Text Block]. Deferred tax liabilities Deferred Tax Liabilities [Member] Deferred Tax Liabilities [Member] Joint ventures [domain] Joint ventures [domain] Short term deposit sixteen Short-Term Deposit Sixteen [Member] Short term deposit Sixteen [Member] Lithium Strategy Fund 4 Lithium Strategy Fund 4 [Member] Lithium Strategy Fund 4 Withholdings from employees and salaries payable Short-term employee benefits accruals The Bank Of New York Mellon, ADRs The Bank Of New York Mellon, ADRs [Member] The Bank Of New York Mellon, ADRs Financial Ratio [Axis] Financial Ratio [Axis] Financial Ratio Professionals Professionals [Member] Professionals [Member] Iodine and its derivatives Iodine And Its Derivatives [Member] Iodine and its derivatives [Member] City Area Code City Area Code USD United States of America, Dollars Tax contingencies, dispute amount, refund denied Tax Contingencies, Dispute Amount, Refund Denied Tax Contingencies, Dispute Amount, Refund Denied Governance Period Two, 2031-2060 Governance Period Two, 2031-2060 [Member] Governance Period Two, 2031-2060 Useful life (in years) Useful life measured as period of time, property, plant and equipment Amount after taxes Amount After Taxes Expense Gain [Member] Amount after taxes expense gain. Schedule of current maturities of unsecured obligations Disclosure Of Detailed Information About Current Maturities Of Unsecured Obligations [Table Text Block] Disclosure of detailed information about current maturities of unsecured obligations [Text Block] Categories of financial liabilities [domain] Categories of financial liabilities [domain] Other increases (decreases) in equity Increase (decrease) through other changes, equity Legg Mason - Western Asset Institutional cash reserves Legg Mason - Western Asset Institutional Cash Reserves [Member] Legg Mason - Western Asset Institutional Cash Reserves [Member] Related party disclosures Disclosure of related party [text block] Trade and other receivables Trade And Other Receivables [Member] Trade and other receivables [Member] Number of members on the board of directors Number Of Members On The Board Of Directors Number Of Members On The Board Of Directors Sociedad Contractual Minera Búfalo Sociedad Contractual Minera Búfalo [Member] Sociedad Contractual Minera Búfalo Level 3 Level 3 of fair value hierarchy [member] Total Income tax relating to components of other comprehensive income Other current non-financial assets Other non-financial assets, current Other current non-financial assets SQM Japan Lithium Co. Ltd. SQM Japan Lithium Co. Ltd. [Member] SQM Japan Lithium Co. Ltd. Disclosure Of Income Tax And Deferred Taxes [Table] Disclosure Of Income Tax And Deferred Taxes [Table] Disclosure of Income tax and deferred taxes [Table] Net Financial Debt (NFD)/Equity Net Financial Debt (NFD)/Equity [Member] Net Financial Debt (NFD)/Equity SQM Beijing Commercial Co. Ltd. SQM Beijing Commercial Co. Ltd. [Member] SQM Beijing Commercial Co. Ltd. Derivative Term [Domain] Derivative Term [Domain] Derivative term. Unobservable inputs [axis] Unobservable inputs [axis] Operating leases Lease of buildings and facilities Operating Lease Expenses The amount represent the operating leases expense during the period. Impairment of financial assets [domain] Impairment of financial assets [domain] Inversiones TLC SpA Inversiones TLC SpA [Member] Inversiones TLC SpA Additional Provision Differences of Inventory Additional Provisions, Inventory Reserves The amount of additional inventory provisions made. Restoration and rehabilitation provision Facility closure provision [Member] Facility closure provision [Member] Disclosure of disaggregation of revenue from contracts with customers [line items] Disclosure of disaggregation of revenue from contracts with customers [line items] Mt Holland Mt Holland [Member] Mt Holland [Member] Salares De Chile SpA Salares De Chile SpA [Member] Salares De Chile SpA Related Party Disclosures [Line Items] Related Party Disclosures [Line Items] Related party disclosures [Line Items] Other current financial assets Other current financial assets Trade payables due to related parties Trade Payables Due To Related Parties [Member] Trade Payables Due To Related Parties Past due status [axis] Past due status [axis] Miscellaneous equity [abstract] Miscellaneous equity [abstract] Retained earnings incorporated in acquisition Retained Earnings Incorporated In Acquisition Retained Earnings Incorporated In Acquisition Soquimich Comercial Brasil Soquimich Comercial Brasil [Member] Soquimich Comercial Brasil June 22, 2026 June 22, 2026 [Member] June 22, 2026 Schedule of movements in provisions of inventories Disclosure of movements in provisions for inventories [Table Text Block] Disclosure of movements in provisions for inventories [Text Block] Non-current liabilities Non-current liabilities [abstract] Prescriptive period extended for review legal deadline, tax evasion or fraud (in years) Prescriptive Period Extended For Review Legal Deadline, Tax Evasion or Fraud The prescriptive period which can be extended for review dating from the expiration of the legal deadline in case tax evasion or fraud is involved. Equity instruments Equity Instruments [Member] Equity Instruments [Member] Banco BCI Banco BCI [Member] Banco BCI Financial instruments for non-hedging purposes Non-hedging derivatives Non-Hedging Derivatives [member] This member stands for non-hedging derivatives. Financial Risk Management [Table] Financial Risk Management [Table] Financial risk management [Table] 366 and more days Later than one year [member] Filter Filter The value of filter as of balance sheet date. Projection Period, Measurement Input Projection Period, Measurement Input [Member] Projection Period, Measurement Input Acquisition of subsidiaries Payments To Acquire Subsidiaries Payments To Acquire Subsidiaries Other increases (decreases) Right Of Use Assets Other Increases Decreases Right of use assets other increases decreases. Schedule of information about non-current maturities of unsecured obligations Disclosure Of Detailed Information About Non-Current Maturities Of Unsecured Obligations [Table Text Block] Disclosure of detailed information about non current maturities of unsecured obligations [Text Block] Current, total financial liabilities Current financial liabilities United States United States of America Country [Member] United States of America Country [Member] Unsecured obligations Bonds Issued [Member] Bonds issued [Member] Other assets Other assets [member] Ifrs Dividends [Axis] Ifrs Dividends [Axis] Information about distribution of earnings to shareholders including, but not limited to, cash, property or capital stock. Separate management entities [axis] Separate management entities [axis] Interest from marketable securities Interest income on financial assets designated at fair value through profit or loss Income taxes Other Reserves, Income Taxes Other Reserves, Income Taxes Classes of other provisions [axis] Classes of other provisions [axis] Other current and non-current non-financial assets Other Current And Non-Current Non-Financial Assets Other Current And Non-Current Non-Financial Assets Income tax related to other income and expense components with a charge or credit to net equity Income tax relating to components of other comprehensive income [abstract] Average Weighted Average [Member] Non-current lease liabilities Lease Liabilities Noncurrent [Member] Lease liabilities noncurrent. Lawsuits, damages owed value Lawsuits, Damages Owed, Value The value (monetary amount) of the award the plaintiff seeks in the legal matter. Credit Rating Classification [Axis] Credit Rating Classification [Axis] Credit Rating Classification Investment fund Investment Fund [Member] Investment Fund [Member] Sub total Derivative financial liabilities SQM Holland B.V. SQM Holland B.V. [Member] SQM Holland B.V. IT programs It Programs [Member] It Programs [Member] 91 – 120 days Later than three months and not later than six months [member] Short term deposit nineteen Short-Term Deposit Nineteen [Member] Short term deposit Nineteen [Member] Carrying amount Historical cost Gross carrying amount [member] Schedule of movements in provisions Disclosure Of Detailed Information About Movement In Provision Of Trade Receivables [Table Text Block] The disclosure of detailed information about movement in provision of trade receivables. Trade and other payables, current Trade accounts payable and other accounts payable Total, current Trade and other current payables Applicable tax rate, percentage Statutory income tax rate in Chile Applicable tax rate Inventories Disclosure of inventories [text block] Short term deposit fifteen Short-Term Deposit Fifteen [Member] Short term deposit Fifteen [Member] Current tax assets Current Tax Assets [Member] Current tax assets [Member] Korean Won KRW South Korea Won Currency [Member] Korean won currency. Foreign currency translation difference, before taxes Reserve of change in value of foreign currency basis spreads [member] Hedging reserve in equity before tax Hedging Reserve In Equity Before Tax A component of gross equity representing the hedging reserve. Tax withholdings Current tax liabilities Credit Rating Classification [Domain] Credit Rating Classification [Domain] Credit Rating Classification [Domain] Orcoma SpA Orcoma SpA [Member] Orcoma SpA Discounts obtained from suppliers Discounts Received The amount of discounts obtained from suppliers received during the year. Prescriptive period extended for review legal deadline failure to file tax return (in years) Prescriptive Period Extended For Review Legal Deadline, Failure to File Tax Return on Due Date The prescriptive period which can be extended for review dating from the expiration of the legal deadline on failure to file tax return within due date. Property, plant and equipment Property, plant and equipment [member] Liabilities incurred Liabilities incurred Property, plant and equipment Description of accounting policy for property, plant and equipment [text block] Number of shares outstanding, ownership percentage Number Of Shares Outstanding, Ownership Percentage Shares outstanding ownership percentage. Payment of lease liabilities Payments of lease liabilities, classified as financing activities Short term deposit twenty four Short-Term Deposit Twenty Four [Member] Represents information pertaining to short-term deposit number 24. Soquimich European Holding B.V. Soquimich European Holding B.V. [Member] Soquimich European Holding B.V. [Member] Profit sharing and bonuses Provision For Profit Sharing And Bonuses Current The amount of provision for profit sharing and bonuses current. Price Range Two Price Range Two [Member] Price Range Two Settlement Benefits paid during the year Decrease (increase) in net defined benefit liability (asset) resulting from payments in respect of settlements Current financial liabilities at fair value Current financial liabilities at fair value through profit or loss Liquidity risk Liquidity risk [member] Asia and others Asia and others Country [Member] Asia and others Country [Member] Single Series Bond, ThUS$750,000 Single Series Bond, ThUS$750,000 [Member] Single Series Bond Five [Member] Weighted average number of shares, diluted (in shares) Weighted average number of ordinary shares used in calculating diluted earnings per share Financial cost Current Service Cost, Periodic Pension Expense The amount of service cost relating to periodic pension expense. Soquimich LLC Soquimich LLC [Member] Soquimich LLC Current investments in equity instruments designated at fair value through other comprehensive income Current investments in equity instruments designated at fair value through other comprehensive income Schedule of detailed information about financial liabilities Disclosure Of Detailed Information About Categories Of Financial Liabilities [Table Text Block] Disclosure of detailed information about categories of financial liabilities [Text Block] Classes of intangible assets other than goodwill [domain] Classes of intangible assets other than goodwill [domain] Current and Non-Current Financial Assets Current And Noncurrent Financial Assets [Member] Current And Noncurrent Financial Assets Raw material and supplies for production Current Raw Materials And Production Supplies Current Raw Materials And Production Supplies Income Statement Income Statement Hedges [Member] This member stands for hedges of the exposure to variability in the income statement. Disclosure Of Financial Restrictions [Line Items] Disclosure Of Financial Restrictions [Line Items] Disclosure of financial restrictions. SAS Adionics SAS Adionics [Member] SAS Adionics Contribution Recipient [Axis] Contribution Recipient [Axis] Contribution Recipient Non-current Trade and other payables Noncurrent Trade And Other Payable [Member] Noncurrent trade and other payable. Disclosure of joint ventures [line items] Disclosure of joint ventures [line items] Classes of intangible assets and goodwill [axis] Classes of intangible assets and goodwill [axis] Major components of tax expense (income) [abstract] Major components of tax expense (income) [abstract] SQM Nueva Potasio SpA SQM Nueva Potasio SpA [Member] SQM Nueva Potasio SpA Almacenes y Depósitos Ltda. Almacenes y Depósitos Ltda. [Member] Almacenes y Depósitos Ltda. Spain Spanish Country [Member] Spanish Country [Member] Net income attributable to non-controlling interests Net income attributable to non-controlling interests for the year ended Profit (loss), attributable to non-controlling interests Equity attributable to owners of the Parent Equity [abstract] Other expenses Other expenses, by nature Disclosure of detailed information about financial instruments [abstract] Disclosure of detailed information about financial instruments [abstract] Inventory measurement Description Of Accounting Policy For Inventory [Policy Text Block] The description of the entity's material accounting policy information for inventory. Rate on value added tax payable, percentage Value Added Tax, Rate Percentage of vat tax rate. Schedule of movement in deferred taxes Disclosure Of Movement In Deferred Taxes [Table Text Block] The disclosure of movement in deferred taxes. [Refer: Deferred tax liabilities; Deferred tax assets] Total Current bonds issued net of issuance costs The amount of current bonds issued after deducting issuance costs. Contribution Recipient [Domain] Contribution Recipient [Domain] Contribution Recipient [Domain] Disclosure of nature and extent of risks arising from financial instruments [abstract] Disclosure of nature and extent of risks arising from financial instruments [abstract] Minimum dividend Description of accounting policy for dividends [text block] Additions Additions other than through business combinations, intangible assets other than goodwill Total financial assets Total Financial Assets [Member] Total Financial Assets [Member] Miscellaneous provisions Current miscellaneous other provisions Disclosure Of Disclosures On The Effects Of Fluctuations In Foreign Currency Exchange Rates [Table] Disclosure Of Disclosures On The Effects Of Fluctuations In Foreign Currency Exchange Rates [Table] Disclosure of Disclosures on the effects of fluctuations in foreign currency exchange rates [Table] Tax Period 2015 Tax Period 2015 [Member] Tax Period 2015 Over 90 days Later than three months [member] Belgium Belgium Country [Member] Belgium Country [Member] Gain (loss) on hedging derivatives Gain (loss) on change in fair value of hedging instrument used as basis for recognising hedge ineffectiveness Parent Parent [member] Price Range One Price Range One [Member] Price Range One Auditor Firm ID Auditor Firm ID Lithium Products Lithium Products [Member] Lithium Products Nominal amounts Lease Liabilities At Nominal Amount [Member] Lease Liabilities At Nominal Amount [Member] Capital increase from acquisition Capital Increase From Acquisition Capital Increase From Acquisition Depreciation Metals Department Depreciation Metals Department Depreciation Metals Department Lithium Strategy Fund 1 Lithium Strategy Fund 1 [Member] Lithium Strategy Fund 1 July 2, 2026 July 2, 2026 [Member] July 2, 2026 Government grants Description of accounting policy for government grants [text block] Rate on additional tax payable, percentage Applicable Tax Rate, Additional Tax Applicable Tax Rate, Additional Tax Statement Class Of Stock [Axis] Class Of Stock [Axis] Class Of Stock Unsecured obligations Obligations With The Public [Member] Obligations With The Public [Member] Office equipment Office equipment [member] Schedule of controls capital management Disclosure Of Detailed Information About Controls Capital Management [Table Text Block] The disclosure of detailed information about controls capital management. Other current non-financial liabilities Other Current Non-Financial Liabilities [Member] Other current non-financial liabilities [Member] Number of consecutive limitation period of series B shares (in years) Number Of Consecutive Limitation Period Of Series B shares Number Of Consecutive Limitation Period Of Series B shares. Classes Of Expenses [Domain] Classes Of Expenses [Domain] Classes of expenses [Domain] Options Options [Member] Options [Member] Financial liabilities at amortized cost Financial liabilities at amortised cost Guarantee deposits Guarantee Deposits Deposit placed on a plant to be purchased in the following year. Ownership Interest [Domain] Ownership Interest [Domain] Ownership interest. Banco de Crédito e inversiones Miami Banco De Credito E Inversiones Miami [Member] Banco De Credito E Inversiones Miami Increase (decrease) in foreign currency translation difference Increase (decrease) through net exchange differences, property, plant and equipment Non-Current Assets Non-Current Assets [Member] Non-current assets [Member] Area of land, entitled (in hectares) Area Of Land Entitled To Be Used For Exploitation The area of land entitled to be used for exploiting mineral resources. Prepaid insurance Prepaid Insurance [Member] Prepaid insurance [Member] Short term deposit seven Short-Term Deposit Seven [Member] Short term deposit Seven [Member] Nova Andino Litio SpA Nova Andino Litio SpA [Member] Nova Andino Litio SpA Contribution rate on sales (as a percent) Contribution Rate On Sales Contribution Rate On Sales Blue Energy Business and Trade (Shanghai) Co., Ltd. Blue Energy Business and Trade (Shanghai) Co., Ltd. [Member] Blue Energy Business and Trade (Shanghai) Co., Ltd. Banco Santander Kexim 1 Banco Santander Kexim 1 [Member] Banco Santander Kexim 1 Prepayments from customers Deposits from customers Financial Institution [Domain] Financial Institution [Domain] Financial institution [Domain] Trade receivables due from related parties, current Current receivables due from related parties Current receivables due from related parties Financial liabilities, at fair value Financial liabilities, at fair value 1 to 5 years Later than one year and not later than five years [member] Valuation techniques used in fair value measurement [domain] Valuation techniques used in fair value measurement [domain] Trade receivables, current Trade Receivables, Current [Member] Trade Receivables, Current Top of range Top of range [member] Gain Net Estimated Gain (Loss) Recognized During The Period The amount of net estimated gain or loss recognized during the period. Other non-current assets Other non-current assets Effect of recognizing tax losses Tax effect of tax losses CLF Chile Unidad De Fomento Currency [Member] Chile Unidad De Fomento Currency Tax contingencies, assessed excess tax amount Tax Contingencies Assessed Excess Tax Amount Tax contingencies, assessed excess tax amount. Accounting estimates [axis] Accounting estimates [axis] Derivative financial instruments not considered as hedges Description Of Accounting Policy For Derivative Financial Instruments Not Considered As Hedges [Policy Text Block] Description of accounting policy for derivative financial instruments not considered as hedges. Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Benefit obligation at the beginning of the year Benefit obligation at the end of the year Defined benefit obligation, at present value 61 to 90 days 61 – 90 Days Later than two months and not later than three months [member] Related parties Other related parties [member] Other prepayments Other Prepayment [Member] Other prepayment [Member] SQM Comercial De México S.A. De C.V. 1 SQM Comercial De México S.A. De C.V. 1 [Member] SQM Comercial De México S.A. De C.V. 1 Schedule of current and non-current tax assets Disclosure Of Detailed Information About Current And Non-Current Tax Assets [Table Text Block] Disclosure of detailed information about current and non-current tax assets [Text Block] Other bonuses , general staff Provision For Other Bonuses To General Staff Provision For Other Bonuses To General Staff Nova Andino Litio SpA 2 Nova Andino Litio SpA 2 [Member] Nova Andino Litio SpA 2 Partnership agreement with Codelco Increase (Decrease) Through Joint Venture, Equity Increase (Decrease) Through Joint Venture, Equity Total other comprehensive income (loss) Other comprehensive income Other comprehensive income Total other comprehensive income (loss) that will not be reclassified to income for the year, before taxes Other comprehensive income that will not be reclassified to profit or loss, before tax Classes of liabilities [axis] Classes of liabilities [axis] Fair value of plan assets Non-current-assets Non Current Assets, Amount Contributed to Fair Value of Plan Assets The amount non-current assets that contribute to the fair value of defined benefit plan assets. Counterparties [domain] Counterparties [domain] Other non-current financial liabilities Other Non-Current Financial Liabilities [Member] Other non current financial liabilities [Member] Non-current trade receivables Non-current trade receivables Transport equipment Vehicles Past due status [domain] Past due status [domain] Operational transportation Operations Transport The amount represent the operations transport during the period. Provision for materials, spare parts and supplies Write-downs (reversals of write-downs) of inventories Interest expense from loans Interest expense on borrowings June 20, 2025 June 20, 2025 [Member] June 20, 2025 Title of 12(b) Security Title of 12(b) Security Changes Changes in property, plant and equipment [abstract] Provisional Income Tax Payments And Specific Lithium Mining Tax Liabilities, Chilean Companies Provisional Income Tax Payments And Specific Lithium Mining Tax Liabilities, Chilean Companies [Member] Provisional Income Tax Payments And Specific Lithium Mining Tax Liabilities, Chilean Companies Short term deposit twenty three Short-Term Deposit Twenty Three [Member] Short term deposit Twenty Three [Member] SQM Commercial Peru S.A.C. SQM Commercial Peru S.A.C. [Member] SQM Commercial Peru S.A.C. Single Series Bond, ThUS$250,000 Single Series Bond, ThUS$250,000 [Member] Single series bond One [Member] Municipality of Antofagasta Municipality Of Antofagasta [Member] Municipality Of Antofagasta Transfer to property, plant and equipment Right of Use Assets, Transfers To Property, Plant And Equipment Increase (decrease) in right-of-use assets due to transfer to property, plant and equipment. Crystallizer Crystallizer The value of crystallizer as of balance sheet date. Consolidated income before taxes Accounting profit Share in income of associates accounted for using the equity method Share in income (loss) of joint ventures accounted for using the equity method Share of profit (loss) from continuing operations of associates and joint ventures accounted for using equity method Single Series Bond, ThUS$850,000 Single Series Bond, ThUS$850,000 [Member] The nominal or face amount of a financial instrument, used to calculate payments made on that instrument. Long term Long Term [Member] Long term. Network and communication equipment Network And Communication Equipment The value of network and communication equipment as of balance sheet date. Materials provision Materials Provision [Member] Materials provision [Member] Royal Seed Trading Corporation A.V.V. Royal Seed Trading Corporation A.V.V. [Member] Royal Seed Trading Corporation A.V.V. Other taxes Other Taxes [Member] Other taxes [Member] Disclosures on equity Disclosure of issued capital [text block] February 25, 2025 February 25, 2025 [Member] February 25, 2025 Subsidiaries [domain] Subsidiaries [domain] Schedule of credit quality of financial assets Disclosure of credit risk exposure [text block] Borrowings by name [axis] Borrowings by name [axis] Current, total financial assets Current financial assets Contribution towards projects in joint operations Contribution Towards Projects In Joint Operations Contribution towards projects in joint operations. Detailed Information About Short Term And Long Term Exploitation Conciliation [Line Items] Detailed Information About Short Term And Long Term Exploitation Conciliation [Line Items] Detailed information about short term and long term exploitation conciliation. Financial instruments Disclosure of financial instruments [text block] Classes of intangible assets and goodwill [domain] Classes of intangible assets and goodwill [domain] Hedging assets Hedging instrument, assets Indirect Indirect Ownership Interest [Member] Indirect ownership interest [Member] Disclosure Of Information About Employees Explanatory [Table] Disclosure Of Information About Employees Explanatory [Table] Disclosure Of Information About Employees Explanatory [Table] Schedule of cash and cash equivalents Disclosure Of Detailed Information About Cash And Cash Equivalents [Table Text Block] Disclosure of detailed information about cash and cash equivalents [Text Block] Non-current, total financial assets Non-current financial assets Other Incomes [Axis] Other Incomes [Axis] Other Incomes [Axis] Classes of underlying instrument [Axis] Classes Of Underlying Instrument [Axis] Classes of underlying instrument [Axis] Swaps Swaps [Member] Swaps [Member] Kite Magnetic Investment Kite Magnetic Investment [Member] Kite Magnetic Investment Indonesian Rupiah IDR Indonesian Rupiah Currency [Member] Indonesian Rupiah Currency. Profit loss from sale of interests in associates Gains (losses) on disposals of investments USD United States Dollar Curenncy [Member] United States Dollar Curenncy. Depreciation of property, plant and equipment Description Of Accounting Policy For Depreciation Of Property, Plant And Equipment [Policy Text Block] Description of accounting policy for depreciation of property, plant and equipment [Text Block] Deferred tax expense (income) recognised in profit or loss Increase (decrease) in deferred taxes in income Deferred tax expense (income) recognised in profit or loss 90 days to 1 year LaterThanThreeMonthsAndNotLaterThanOneYear [Member] LaterThanThreeMonthsAndNotLaterThanOneYear [Member] Ajay North America North America Ajay North America [Member] Ajay North America [Member] Deferred tax liabilities Current tax liabilities, non-current Sales-based contribution, deduction Sales Based Contribution, Deduction Sales Based Contribution, Deduction Tax Refund Received Tax Refund Received [Member] Tax Refund Received Energy generating assets Energy Generating Assets The value of Energy generating assets as of balance sheet date. Disclosure of transactions between related parties [table] Disclosure of transactions between related parties [table] Other finance income Interest income on other financial assets Long-Term Lithium Carbonate Equivalent Price, Measurement Input Long-Term Lithium Carbonate Equivalent Price, Measurement Input [Member] Long-Term Lithium Carbonate Equivalent Price, Measurement Input Depreciation for the year Depreciation, property, plant and equipment Interest paid on lease liabilities Interest Paid On Leases Classified As Operating Activities Interest paid on leases classified as operating activities. Types of hedges [axis] Types of hedges [axis] Other Property, Plant & Equipment Other machinery, plant and equipment The value of other machinery, plant and equipment as of balance sheet date. Other products and services Other Products And Services [Member] Other products and services [Member] Provisions for employee benefits, current Total Current provisions for employee benefits Disclosure of non-adjusting events after reporting period [table] Disclosure of non-adjusting events after reporting period [table] SQM Iberian S.A. 2 SQM Iberian S.A. 2 [Member] SQM Iberian S.A. 2 Actuarial assumption voluntary retirement rate Actuarial Assumption Of Voluntary Retirement Rate The expected voluntary retirement rate. Non-current accounts receivable Non Current Trade Receivables [Member] Non current trade receivables [Member] Harding Battery Minerals Harding Battery Minerals [Member] Harding Battery Minerals Series S Bonds Series S Bonds [Member] Series S Bonds Interim dividend Interim Dividend The amount of interim dividend paid during the year. Income from subleasing right-of-use assets Income from subleasing right-of-use assets Components of equity [domain] Components of equity [domain] KBC Bank N.V. KBC Bank N.V. [Member] KBC Bank N.V. Dividends Dividends discounted from equity for the period Dividends recognised as distributions to owners Disclosure of operating segments [line items] Disclosure of operating segments [line items] Other non-current non-financial assets Other Non-Current Non-Financial Assets [Member] Other non-current non-financial assets [Member] Unsecured obligations Unsecured bank loans received Current tax assets Current tax assets SQM Comercial de México S.A. de C.V. SQM Comercial de México S.A. de C.V. [Member] SQM Comercial de México S.A. de C.V. Provision Used Provision used, other provisions Tax Periods 2020 And 2021 Tax Periods 2020 And 2021 [Member] Tax Periods 2020 And 2021 Range [domain] Range [domain] Classes of contingent liabilities [axis] Classes of contingent liabilities [axis] Codelco Joint Venture Codelco Joint Venture [Member] Codelco Joint Venture May 6, 2025 May 6, 2025 [Member] May 6, 2025 Tax Periods 2012 to 2023 Tax Periods 2012 to 2023 [Member] Tax Periods 2012 to 2023 Lawsuits [Axis] Lawsuits [Axis] Lawsuits [Axis] Water rights Water Rights [Member] Water rights member. Expected Loss Rate on Expected credit loss rate Equity and others Increase Decrease In Net Debt Not Through Amount From Others Increase decrease in net debt not through amount from others. SQM MaG SpA SQM MaG SpA [Member] SQM MaG SpA Reclassifications Reclassification of property plant and equipment The amount of property plant and equipment reclassified during the year. Total lease expenses Total Lease Expenses Total lease expenses. June 16, 2025 June 16, 2025 [Member] June 16, 2025 Inventories Inventories Inventories Purchases goodwill, gross Purchases Goodwill Gross [Member] Purchases Goodwill, Gross Tax Period 2019 Tax Period 2019 [Member] Tax Period 2019 Share of profits and losses of associates and joint ventures accounted for using the equity method Gains Losses On Disposals Of Investments In Joint Ventures Gains Losses On Disposals Of Investments In Joint Ventures Derivative financial instruments with effect in profit or loss (non-hedging) Non-Hedging Assets With Effect In Profit Or Loss [Member] Non-Hedging Assets With Effect In Profit Or Loss Address Type [Domain] Address Type [Domain] Principal Notional amount Notional amount Chilean Internal Revenue Service (IRS) Chilean Internal Revenue Service (IRS) [Member] Chilean Internal Revenue Service (IRS) Disclosure Of Provisions And Other Non-Financial Liabilities [Table] Disclosure Of Provisions And Other Non-Financial Liabilities [Table] Disclosure of Provisions and other non-financial liabilities [Table] Hedge reserve Reserve of cash flow hedges [member] Lease liabilities, current Lease liabilities current Current lease liabilities Current lease liabilities Adionics Société Adionics Société [Member] Adionics Société Equity-accounted investees Disclosure of investments accounted for using equity method [text block] Number of chemicals produced Number Of Chemicals Produced Number Of Chemicals Produced Equity, non-controlling interests for the year ended Equity, Non-Controlling Interests Equity, non-controlling interests United Arab Emirates dirham AED United Arab Emirates Dirhams Currency [Member] United Arab Emirates Dirhams Currency [Member] Residual value percentage of property, plant and equipment Residual Value, Percentage Of Property, Plant, And Equipment Residual Value, Percentage Of Property, Plant, And Equipment EUR Euro Member Countries Euro Currency [Member] Euro Member Countries Euro Currency [Member] Schedule of finance income Disclosure of finance income [text block] Maturity [domain] Maturity [domain] Total financial liabilities Total Financial Liabilities [Member] Total Financial Liabilities [Member] Lithium Hydroxide Lithium Hydroxide [Member] Lithium Hydroxide IT equipment IT Equipment The value of It equipment as of balance sheet date. Separate information on the main office, parent entity and joint action agreements [Table] Separate Information On The Main Office Parent Entity And Joint Action Agreements [Table] Separate Information On The Main Office Parent Entity And Joint Action Agreements [Table] South African rand South African Rand [Member] South African rand [Member] Categories of financial liabilities [axis] Categories of financial liabilities [axis] Mining assets Mining assets Impairment provision of accounts receivable at the beginning of the year Impairment provision of Accounts Receivable Provision at the end of the year Provision Impairment Accounts Receivable At The Beginning Of The Period The amount of provision applied to accounts receivable at the beginning balance. Euro to US Dollar Currency Euro To US Dollar Member [Member] Cuurency euro to US dollar member. Japanese yen Japanese Yen [Member] Japanese yen [Member] Agrorama S.A. Agrorama S.A. [Member] Agrorama S.A. Intangible assets with finite useful life [Axis] Intangible Assets With Finite Useful Life [Axis] Intangible assets with finite useful life [Axis] Other Other Products [Member] Other Products [Member] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Number of tax claims Number Of Tax Claims Number Of Tax Claims Xinyu Xinyihe New Material Technology Co. Case Xinyu Xinyihe New Material Technology Co. Case [Member] Xinyu Xinyihe New Material Technology Co. Case Cash flow hedges-reclassified to income for the year Reclassification adjustments on cash flow hedges, before tax Current income tax and deferred Description Of Accounting Policy For Income Tax And Deferred Taxes [Policy Text Block] Description of accounting policy for income tax and deferred taxes [Text Block] Interest expense Total Interest expense Directors’ per diem allowance Provision For Director Allowance The amount of provision for director allowance. Schedule of detailed information about subsidiaries Disclosure Of Detailed Information About Subsidiaries [Table Text Block] Disclosure of detailed information about subsidiaries. Subtotal Increase (decrease) in property, plant and equipment VAT and other unrecoverable taxes Tax expense other than income tax expense Schedule of detailed information about changes in net debt Disclosure Of Detailed Information About Changes In Net Debt Explanatory [Table Text Block] Disclosure of detailed information about changes in net debt explanatory. Other items of other comprehensive (losses) income, before taxes Other Items of Other Comprehensive Income Before Taxes The amount of other components of other comprehensive income. Impairment losses recognized in income for the year Intangible assets other than goodwill Impairment loss recognised in profit or loss, intangible assets other than goodwill Disclosure of detailed information about business combination [line items] Disclosure of detailed information about business combination [line items] Number of shareholders Number Of Shareholders The number of shareholders increased. Disclosure Of Information About Employees Explanatory [Line Items] Disclosure Of Information About Employees Explanatory [Line Items] Disclosure Of Information About Employees Explanatory [Line Items] Schedule of detailed information about other non-current financial assets Disclosure Of Detailed Information About Other Non-Current Financial Assets [Table Text Block] Disclosure of detailed information about other non current financial assets [Text Block] Tax Expense Adjustment [Domain] Tax Expense Adjustment [Domain] Tax Expense Adjustment [Domain] Board Of Directors, Senior Management And Key Management Personnel [Line Items] Board Of Directors, Senior Management And Key Management Personnel [Line Items] Board Of Directors, Senior Management And Key Management Personnel Financial assets neither past due nor impaired Financial assets neither past due nor impaired [member] Schedule of post employment benefit obligations Disclosure Of Detailed Information About Post Employment Benefit Obligations [Table Text Block] Disclosure of detailed information about post employment benefit obligations [Text Block] Over 2 years to 3 years Later than two years and not later than three years [member] Cash and cash equivalents [abstract] Cash and cash equivalents [abstract] Other tax effects of reconciliation of accounting income to tax expense Other tax effects for reconciliation between accounting profit and tax expense (income) SQM Potasio S.A. SQM Potasio SpA. [Member] SQM Potasio SpA. Schedule of right-of-use assets Disclosure of quantitative information about right-of-use assets [text block] Estimated fair value of financial instruments Description of accounting policy for fair value measurement [text block] Banco de Chile 2 Banco De Chile 2 [Member] Banco De Chile 2 Amounts from loans Increase Decrease In Net Debt Through Amount From Loans Increase decrease in net debt through amount from loans. Schedule of dividends received from associates Disclosure of interests in associates [text block] Reserve for cash flow hedges, before taxes Gains From Cash Flow Hedge Before Tax [Member] Gains from cash flow hedge before tax [Member] June 11, 2026 June 11, 2026 [Member] June 11, 2026 Statement of changes in equity [line items] Statement of changes in equity [line items] Schedule of other non-financial liabilities, current Disclosure of other current liabilities [text block] Comprehensive income attributable to Comprehensive income attributable to [abstract] Current and non-current financial liabilities Current And Noncurrent Financial Liabilities [Member] Current And Noncurrent Financial Liabilities [Member] Short-term deposits classified as cash equivalents Short-Term Deposits Classified As Cash Equivalents [Member] No definition available. Income statement Increase (Decrease) In Net Debt, Interests, Not From Cash Flow Increase (decrease) in net debt through amount from interests not from cash flow. Current Up to 30 Days Current [member] SQM Colombia SAS SQM Colombia SAS [Member] SQM Colombia SAS Tax contingencies, contested tax Tax Contingencies Contested Tax Tax contingencies contested tax. Statement of financial position [abstract] Statement of financial position [abstract] Total changes Changes In Inventory Provisions The total increase (decrease) in inventory provisions. Schedule of finance expenses Disclosure of interest expense [text block] Other finance costs Interest expense on other financial liabilities Cover [Abstract] Cover [Abstract] AUD Australia Dollars Currency [Member] Australia Dollars Currency [Member] Land Land Related party transactions Description of accounting policy for transactions with related parties [text block] Dividends paid to non-controlling interests for the year ended Dividends paid to non-controlling interests Defined benefit plans [axis] Defined benefit plans [axis] SQM Europe N.V. SQM Europe N.V. [Member] SQM Europe N.V. Non-current assets or groups of assets classified as held for sale Non Current Assets Or Groups Of Assets Classified As Held For Sale [Member] Non-current assets or groups of assets classified as held for sale. Write-off of receivables Write Off Of Receivables Write off of receivables. Provision used Unused provision reversed, other provisions Sales of materials, spare parts and supplies Options On Mining Claims The amount of options on mining claims received during the year. Banco Santander Banco Santander [Member] Banco Santander SQM África Pty Ltd. SQM África Pty Ltd. [Member] SQM África Pty Ltd. Sacal S.A. Sacal S.A. [Member] Sacal S.A. Sociedad Quimica y Minera Maroc Sociedad Quimica y Minera Maroc [Member] Sociedad Quimica y Minera Maroc Severance indemnity payments Provision For Severance Indemnity Payments Non-Current The amount of provision for severance indemnity payments noncurrent. Reclassifications to Exploration in Exploitation-Chile Reclassifications To Exploration In Exploitation Reclassifications to exploration in exploitation. Disclosure Of Intangible Assets And Goodwill [Table] Disclosure Of Intangible Assets And Goodwill [Table] Disclosure Of Intangible Assets And Goodwill [Table] Non-current, financial assets at fair value through profit or loss Non-current financial assets at fair value through profit or loss, classified as held for trading Entity Shell Company Entity Shell Company Raw material and supplies for production Raw material reserves The amount of reserves relating to raw materials. EBITDA Earnings Before Interest, Tax, Depreciation And Amortization Amount represents the earnings before interest, tax, depreciation and amortisation. Classes of liabilities [domain] Classes of liabilities [domain] Schedule of useful lives of property, plant and equipment Disclosure Of Useful Lives Of Property, Plant And Equipment [Table Text Block] Disclosure of useful lives of property, plant and equipment [Text Block] Tax loss benefit Tax Loss Benefit [Member] Tax loss benefit [Member] KBC Bank KBC Bank [Member] KBC Bank Products-in-progress Current work in progress Basis of presentation for the consolidated financial statements Disclosure of basis of preparation of financial statements [text block] Final dividend (in USD per share) Final Dividend, Per Share The amount of the final dividend to reach the amount per the policy. Non-current financial liabilities at amortized cost Non-current financial liabilities at amortised cost Document Fiscal Period Focus Document Fiscal Period Focus Cash in banks Balances with banks SQM Oceanía Pty Ltd. SQM Oceanía Pty Ltd. [Member] SQM Oceanía Pty Ltd. Estimated financial effect of contingent assets Estimated financial effect of contingent assets Third Dividend Third Dividend [Member] Third Dividend Total assets Assets Assets Mining assets Mining assets [member] Litigation Case [Domain] Litigation Case [Domain] Other (Losses) Gains Other (Losses) Gains [Member] Other (Losses) Gains Gains (losses) from foreign currency exchange Gains (losses) on exchange differences on translation of foreign operations, before tax Associates [domain] Associates [domain] Banco De Chile On Behalf Of State Street Banco De Chile On Behalf Of State Street [Member] Banco De Chile On Behalf Of State Street Current income tax expense, net, total Current tax expense (income) and adjustments for current tax of prior periods Brazilian real Brazilian Real [Member] Brazilian real [Member] Schedule of information about inventory reserves Disclosure Of Information About Inventory Reserves [Table Text Block] Disclosure of information about inventory reserves [Text Block] Thai Baht Thai Baht [Member] Thai baht [Member] Mining royalties operation Mining Royalties Operation [Member] Mining Royalties Operation Corfo rights and other agreements Corfo rights and other agreements Corfo Rights Expenses The amount of corfo rights expenses incurred during the year. SQM Vitas Brasil Agroindustria SQM Vitas Brasil Agroindustria [Member] SQM Vitas Brasil Agroindustria [Member] Revenue Revenue Revenue Entity Address, City or Town Entity Address, City or Town Nitrate-iodine operations Nitrate Iodine Operations [Member] Represents information pertaining to nitrate and iodine operations. Gender [Domain] Gender [Domain] Gender [Domain] Non-current assets or groups of assets classified as held for sale Non-current assets or disposal groups classified as held for sale or as held for distribution to owners Share capital Issued capital [member] Schedule of information about employees Disclosure of information about employees [text block] Site Closure Site Closure Expenses Capitalised The amount ofsite closure expenses that an entity incurs in connection with the borrowing of funds that are directly attributable to the acquisition, construction or production of a qualifying asset and which form part of the cost of that asset. Monthly provisional income tax payments, Chilean companies Monthly Provisional Income Tax Payments, Chilean Companies [Member] Monthly provisional income tax payments, Chilean companies [Member] Total reserves Other reserves [member] SQM Vitas Brasil SQM Vitas Brasil [Member] SQM Vitas Brasil Schedule of key management personnel compensation Disclosure of information about key management personnel [text block] Isapre Norte Grande Ltda. Isapre Norte Grande Ltda [Member] Isapre Norte Grande Ltda [Member] Income tax expense related to gains on financial assets irrevocably measured at fair value through other comprehensive income Income Tax Relating To Financial Assets Measured At Fair Value Through Other Comprehensive Income Not Reclassified To Profit For The Year The amount of income tax relating to amounts recognized in other comprehensive income in relation to financial assets measured at fair value through other comprehensive income not reclassified to profit for the year. Option contract Option contract [member] Provisions for employee benefits, current Provisions For Employee Benefits Current [Member] Provisions for employee benefits, current. Disclosure of quantitative information about right-of-use assets [table] Disclosure of quantitative information about right-of-use assets [table] Entity Emerging Growth Company Entity Emerging Growth Company BRL Brazil Real Currency [Member] Brazil Brazil Real Currency [Member] Increase (decrease) through change in equity of subsidiaries, equity Increase (decrease) through change in equity of subsidiaries, equity Number of shares owned by the company or its subsidiaries or associates, in custody by stockholders (in shares) Number Of Shares In Entity Held By Entity Or By Its Subsidiaries Or Associates, In Custody By Stockholders Number Of Shares In Entity Held By Entity Or By Its Subsidiaries Or Associates, In Custody By Stockholders Other financial instruments Other Financial Instruments [Member] Other Financial Instruments Intergenerational Fund Intergenerational Fund [Member] Intergenerational Fund Other receivables, current Other Current Receivables [Member] Other current receivables [Member] Maximum days past due when credit risk considered significantly increased Maximum Days Past Due When Credit Risk Considered Significantly Increased Maximum Days Past Due When Credit Risk Considered Significantly Increased Disposals Disposals, property, plant and equipment Belgium Belgium Countries [Member] Belgium Countries [Member] SQM Soquimich Brasil SQM Soquimich Brasil [Member] SQM Soquimich Brasil Guarantee deposits, non-current Guarantee Deposits, Noncurrent Deposit placed on a plant to be purchased in the following year, classified as noncurrent. Variable compensation, percentage of net income Percentage Of Net Income, Variable Compensation Percentage Of Net Income, Variable Compensation Acquisition of equity instruments Payments To Acquire Equity Instruments Payments To Acquire Equity Instruments Amounts from interests Increase Decrease In Net Debt Through Amount From Interests Increase decrease in net debt through amount from interests. Employee benefits Employee Benefits Employee Benefits Right-of-use assets Right-of-use assets [member] SQM Comercial Perú S.A.C. SQM Comercial Perú S.A.C. [Member] SQM Comercial Perú S.A.C. Schedule of detailed information about financial assets Disclosure Of Detailed Information About Categories Of Financial Assets [Table Text Block] Disclosure of detailed information about categories of financial assets [Text Block] SQM (Shanghai) Industrial Co, Ltd. SQM (Shanghai) Industrial Co, Ltd. [Member] SQM (Shanghai) Industrial Co, Ltd. Banco Estado Banco Estado [Member] Na Entity Address, Postal Zip Code Entity Address, Postal Zip Code Foreign Exchange Currency [Axis] Foreign Exchange Currency [Axis] Foreign exchange currency axis. Schedule of other current and noncurrent provision Description Of Detailed Information About Other Current And Non-Current Provision [Table Text Block] Description of detailed information about other current and noncurrent provision [Text Block] Income tax and deferred taxes Disclosure of income tax [text block] February 17, 2025 February 17, 2025 [Member] February 17, 2025 Revenue recognition Description of accounting policy for recognition of revenue [text block] COP Colombia Pesos Currency [Member] Colombia Pesos Currency [Member] SQM Industrial S.A. 3 SQM Industrial S.A. 3 [Member] SQM Industrial S.A. 3 Over 5 years Later Than Five Year [Member] Later Than Five Year [Member] Banco De Chile On Behalf Of Non-Resident Third Parties Banco De Chile On Behalf Of Non-Resident Third Parties [Member] Banco De Chile On Behalf Of Non-Resident Third Parties Price Range Four Price Range Four [Member] Price Range Four Financial assets at amortized cost Financial assets at amortised cost Ajay Europe SARL Ajay Europe SARL Ajay Europe SARL [Member] Ajay Europe SARL [Member] Measurement Frequency [Axis] Measurement Frequency [Axis] Measurement Frequency Area of land (in hectares) Area Of Land Used For Exploitation The area of land used for exploiting mineral resources. Effective rate Lessee Leases Effective Interest Rate Lessee leases effective interest rate. T Credit Rating, T [Member] Credit Rating, T SQM Hellas A.E. SQM Hellas A.E. [Member] SQM Hellas A.E. PEN Peru Sol Currency [Member] Peru Sol Currency Government grants Income From Government Grants Income From Government Grants NOK Norwegian Krone [Member] Norwegian Krone Additional proportion of ownership interest in subsidiary acquired, percent Additional Proportion Of Ownership Interest In Subsidiary Acquired, Percent Additional Proportion Of Ownership Interest In Subsidiary Acquired, Percent Schedule of movement in other reserves Disclosure Of Detailed Information About Movement In Other Reserves [Table Text Block] Disclosure of detailed information about movement in other reserves [Text Block] Price Range Five Price Range Five [Member] Price Range Five Schedule of detailed information about reimbursements for exploration and evaluation Disclosure Of Detailed Information About Reimbursements For Exploration And Evaluation Explanatory [Table Text Block] Disclosure of detailed information about reimbursements for exploration and evaluation explanatory. Banco Santander Via Foreign Investor Accounts Banco Santander Via Foreign Investor Accounts [Member] Banco Santander Via Foreign Investor Accounts Banco Itau 4 Banco Itau 4 [Member] Banco Itau 4 Potasios De Chile S.A. Potasios De Chile S.A. [Member] Potasios De Chile S.A. Schedule of investments in associates Disclosure of associates [text block] Legal proceedings contingent liability Legal proceedings contingent liability [member] Latin America and the Caribbean Latin America and the Caribbean [Member] Latin America and the Caribbean [Member] Other accounts payable, noncurrent Other non-current payables Tax Periods [Domain] Tax Periods [Domain] Tax Period [Domain] Balance Sheet Location1 [Domain] Balance Sheet Location1 [Domain] Balance Sheet Location [Domain] Share of ownership in associates, percentage Proportion of ownership interest in associate, percentage Proportion of ownership interest in associate Soc. de Inversiones Pampa Calichera Soc.de Inversiones Pampa Calichera [Member] Soc.de Inversiones Pampa Calichera [Member] Inv. Global Mining Chile Ltda. Inv. Global Mining Chile Ltda. [Member] Inv. Global Mining Chile Ltda. Deferred tax assets Deferred Tax Assets [Member] Represents information pertaining to deferred tax assets. Foreign currency translation differences Exchange differences Foreign exchange gain (loss) Disclosure Of Income Tax And Deferred Taxes [Line Items] Disclosure Of Income Tax And Deferred Taxes [Line Items] Disclosure of Income tax and deferred taxes [Line Items] Schedule of impairment provision for doubtful receivables Disclosure Of Detailed Information About Expected Credit Exposure Of Accounts Receivable Based On Aging Analysis [Table Text Block] The disclosure of detailed information about expected credit exposure of accounts receivable based on aging analysis. Classes of property, plant and equipment [domain] Classes of property, plant and equipment [domain] Entity Address, Country Entity Address, Country Spare Parts Spare Parts [Member] Spare parts member. Impairment loss on accounts receivable for the period recognized in results Adjustments for impairment loss (reversal of impairment loss) recognised in profit or loss Debt issuance costs Payments for debt issue costs Document Annual Report Document Annual Report Real return (loss) in the plan assets Decrease (increase) in net defined benefit liability (asset) resulting from return on plan assets excluding interest income or expense No Financial Parameters Met No Financial Parameters Met [Member] No Financial Parameters Met Geographical areas [domain] Geographical areas [domain] Changes Increase decrease in prepaid stain development expenses and prospecting expense [Abstract] Increase decrease in prepaid stain development expenses and prospecting expense [Abstract] Financial risk management Disclosure of financial risk management [text block] First Interim Dividend First Interim Dividend [Member] First Interim Dividend Tax credits Payments For Tax Credits Payments For Tax Credits Real loss in plan assets Return Loss On Plan Assets The amount of return (loss) on plan assets. Capital decrease Decrease through other distributions to owners, equity Net effect of royalty tax payments Tax Effect Of Royalty Tax Payments Tax Effect Of Royalty Tax Payments Currency Description of functional currency Current assets Current assets recognised as of acquisition date SAS Adionics 1 SAS Adionics 1 [Member] SAS Adionics 1 Total Total Reimbursements For Exploration And Evaluation Reimbursements for exploration and evaluation. Finance costs Finance expense Finance costs Asia and Others Asia and others [Member] Asia and others [Member] Metallic/Non-Metallic Metalic Or Non Metalic [Member] Metalic Or Non Metalic [Member] Reclassification from construction in progress Reclassification From Construction In Progress Reclassification From Construction In Progress Number of board members appointed by the company Number Of Board Members Appointed By The Company Number Of Board Members Appointed By The Company Increase in actuarial assumption Increase (decrease) in defined benefit obligation due to reasonably possible increase in actuarial assumption Increase (decrease) in number of current shares (in shares) Increase (decrease) in number of shares outstanding Financial liabilities Description of accounting policy for financial liabilities [text block] Percentage of trade and other receivables due from renegotiated portfolio Percentage Of Trade And Other Receivables Due From Renegotiated Portfolio Percentage Of Trade And Other Receivables Due From Renegotiated Portfolio Dividends received Dividends received, classified as operating activities reimbursements Royalty Royalty income (Losses) gains from measurements of defined benefit plans Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans Income tax (expense) benefit related to defined benefit plans measured through other comprehensive income Income (losses) from defined benefit plans Income tax relating to remeasurements of defined benefit plans included in other comprehensive income Potassium Chloride Potassium Chloride [Member] Potassium Chloride Financial instruments derived from hedging Financial Instruments Derived From Hedging [Member] Financial Instruments Derived From Hedging [Member] Office expenses Office Expenses The amount represents office expense during the period. Supplies and accessories Supplies And Accessories [Member] Supplies and accessories [Member] Valuation techniques used in fair value measurement [axis] Valuation techniques used in fair value measurement [axis] SQM Indonesia S.A. SQM Indonesia S.A. [Member] SQM Indonesia S.A. Liabilities and Equity Equity and liabilities [abstract] Cash receipts from premiums and benefits, annuities and other benefits from policies entered Receipts from premiums and claims, annuities and other policy benefits The cash inflow from premiums and claims, annuities and other policy benefits. Tax Periods [Axis] Tax Periods [Axis] Tax Period [Axis] Entity Filer Category Entity Filer Category Short term deposit eight Short-Term Deposit Eight [Member] Short term deposit Eight [Member] Gender [Axis] Gender [Axis] Gender [Axis] IT equipment IT Equipment [Member] IT equipment [Member] Interest cost Interest cost Increase (decrease) in net defined benefit liability (asset) resulting from interest expense (income) Average foreign exchange rate, percentage Average foreign exchange rate Disclosure Of Noncontrolling interests Explanatory [Table] Disclosure Of Noncontrolling interests Explanatory [Table] Disclosure Of Non-controlling interests Explanatory Financial instruments derecognition Description of accounting policy for derecognition of financial instruments [text block] Income from operating activities Profit (loss) from operating activities Tax Expense Adjustment [Axis] Tax Expense Adjustment [Axis] Tax Expense Adjustment Comercial Agrorama Ltda. Comercial Agrorama Ltda. [Member] Comercial Agrorama Ltda. Entity Address, Address Line One Entity Address, Address Line One Bank of Nova Scotia Bank Of Nova Scotia [Member] Bank Of Nova Scotia Entity Address, Address Line Two Entity Address, Address Line Two SQM S.A. SQM S.A [Member] SQM S.A [Member] Other current and non-current non-financial assets Disclosure Of Other Non-Financial Assets [Text Block] Disclosure of other non-financial assets [Text Block] Share in other comprehensive income of associates accounted for using the equity method Share of other comprehensive income of associates and joint ventures accounted for using equity method, net of tax July 6, 2026 July 6, 2026 [Member] July 6, 2026 Balance Sheet Location1 [Axis] Balance Sheet Location1 [Axis] Balance sheet location [Axis]. Reclassification of financial instruments Description of accounting policy for reclassification of financial instruments [text block] Schedule of (impairment) reversal of losses of financial assets Disclosure Of Detailed Information About Impairment Reversion Of Value Of Financial Assets Impairment Losses [Table Text Block] Disclosure Of Detailed Information About Impairment Reversion Of Value Of Financial Assets Impairment Losses Expenses By Nature [Axis] Expenses By Nature [Axis] Expenses by nature [Axis] Products And Services, Price Range [Axis] Products And Services, Price Range [Axis] Products And Services, Price Range Provisions and other non-financial liabilities Disclosure of provisions [text block] Fair amount registered Fair Value [Member] Fair Value [Member] Other cash (outflows) inflows Other inflows (outflows) of cash, classified as operating activities Other inflows (outflows) of cash, classified as operating activities Tax Periods 2011 To 2022 Tax Periods 2011 To 2022 [Member] Tax Periods 2011 To 2022 SQM Australia Pty Ltd. SQM Australia Pty Ltd. [Member] SQM Australia Pty Ltd. Derivative financial instruments Derivative Instruments [Member] Derivative instruments [Member] Schedule of noncontrolling interests Disclosure Of Detailed Information About Non-Controlling Interests Explanatory [Table Text Block] Disclosure Of Non-controlling interests Explanatory Domestic Value Added Tax Domestic Value Added Tax [Member] Domestic Value Added Tax [Member] Post-employment benefit expense in profit or loss, defined benefit plans Post-employment benefit expense in profit or loss, defined benefit plans Gross receivables Trade And Other Receivables Before Allowances The amount trade and other receivables before deducting allowances. Total changes in equity Increase (decrease) in equity Current liabilities Current liabilities [abstract] Series B Common Shares Series B Common Shares [Member] Series B Common Shares [Member] Short-Term Exploitation Conciliation Other current financial assets Other Current Financial Assets [Member] Other current financial assets [Member] Schedule of detailed information about short term and long term exploitation conciliation Disclosure Of Detailed Information About Short Term And Long Term Exploitation Conciliation Explanatory [Table Text Block] Disclosure of detailed information about short term and long term exploitation conciliation explanatory. Accounts payable, noncurrent Non-current trade payables Scotiabank Chile 1 Scotiabank Chile 1 [Member] Scotiabank Chile 1 Borrowing costs Bond issuance costs Borrowing costs incurred SQM Australia Pty SQM Australia Pty [Member] SQM Australia Pty Disclosure of transactions between related parties [line items] Disclosure of transactions between related parties [line items] Freight / product transportation costs Freight and product transportation costs Freight And Product Transport Costs The amount represent the freight and product transport costs during the period. Amortization expense Amortisation expense Banco Itaú Brasil Banco Itau Brasil [Member] Banco Itau Brasil Disclosure of detailed information about hedging instruments [line items] Disclosure of detailed information about hedging instruments [line items] Guarantee deposits, current Guarantee Deposits, Current Deposit placed on a plant to be purchased in the following year, classified as current. Impairment of financial assets and reversal of impairment losses Impairment of gains and review of impairment losses (impairment losses) determined in accordance with IFRS 9 Impairment loss (impairment gain and reversal of impairment loss) determined in accordance with IFRS 9 Chile CHILE Classes of share capital [domain] Classes of share capital [domain] Administrative Expenses Administrative Expenses [Member] Administrative expenses [Member] China CHINA Contact Personnel Email Address Contact Personnel Email Address Australia AUSTRALIA Classes of financial liabilities [axis] Classes of financial liabilities [axis] Classes of financial liabilities [domain] Classes of financial liabilities [domain] Foreign Foreign [Member] Foreign. Variable compensation, percentage of profit Percentage Of Profit, Variable Compensation Percentage Of Profit, Variable Compensation Additions Additions to right-of-use assets Chinese yuan Chinese Yuan [Member] Chinese yuan [Member] Acquisition agreement, right to acquire products, percentage Acquisition Agreement, Right To Acquire Products, Percentage Acquisition Agreement, Right To Acquire Products, Percentage SQM Europe SQM Europe [Member] SQM Europe Variation in inventory provision Variation In Inventory Provision Variation In Inventory Provision Acquisition of equity instruments Payments To Acquire Financial Assets, Non-Current Payments To Acquire Financial Assets, Non-Current Prepayments from customers, noncurrent Non-current deposits from customers Industrial chemicals Industrial Chemicals [Member] Industrial chemicals [Member] October 15, 2026 October 15, 2026 [Member] October 15, 2026 Suppliers current on all payments Trade And Other Current Payables To Trade Suppliers Current Period Amount of trade and other current payables to trade suppliers for current period. Energy generating assets Power generating assets [member] Schedule of reserves for foreign currency exchange differences Disclosure Of Reserve Of Exchange Differences On Translation [Table Text Block] Disclosure of reserve of exchange differences on translation [Text Block] Net income (loss) Net income Profit (loss) from continuing operations Derivative financial instruments Financial assets at fair value through profit or loss, classified as held for trading, category [member] Interest from term deposits Interest income on deposits Reserve for actuarial gains and losses from defined benefit plans, before taxes Losses From Measurement Of Defined Benefit Plans Before Tax [Member] Losses from measurement of defined benefit plans before tax [Member] Other Expenses By Function Other Expenses By Function [Member] Other expenses by function [Member] Non-current financial liabilities at fair value Non-current financial liabilities at fair value through profit or loss Joint Venture Total Joint Venture Total [Member] Joint Venture Total [Member] Cash dividend rate, percentage Cash Dividend Rate The percentage of cash dividend the company expected to pay. Disclosures on the effects of fluctuations in foreign currency exchange rates Disclosure Of Assets And Liabilities Subject To Foreign Currency Fluctuations [Table Text Block] The disclosure of assets and liabilities subject to foreign currency fluctuations. Share capital Capital amount in shares Issued capital Plant Equipment Plant equipment The value of plant equipment as of balance sheet date. January 27, 2026 January 27, 2026 [Member] January 27, 2026 Corporate Governance Period [Axis] Corporate Governance Period [Axis] Corporate Governance Period Other intangible assets Other intangible assets [member] Discount rate evaluation horizon (in years) Discount Rate Evaluation Horizon The discount rate evaluation horizon used to discount cash flows for the restoration of production sites. Iodine and derivatives Iodine and derivatives Iodine And Derivatives [Member] Iodine And Derivatives [Member] Schedule of deferred tax liabilities (assets) Disclosure Of Detailed Information About Reconciliation Of Changes In Deferred Tax Assets and Liabilities [Table Text Block] Disclosure of detailed information about reconciliation of changes in deferred tax liabilities assets [Text Block] Categories of financial assets [axis] Categories of financial assets [axis] Board of Directors, Senior Management and Key management personnel Board Of Directors, Senior Management And Key Management Personnel Board Of Directors, Senior Management And Key Management Personnel Number of outstanding shares (in shares) Number of shares outstanding SQM Lab SpA SQM Lab SpA [Member] SQM Lab SpA Raw materials and consumables used Cost of Raw Material And Supplies It represented in Cost of raw material and supplies Products and services [axis] Products and services [axis] Total financial liabilities Financial Liabilities Financial liabilities Dividend payables, contractual objection period (in days) Dividend Payables, Contractual Objection Period Dividend Payables, Contractual Objection Period Corfo contract Corfo Contract [Member] Corfo Contract Australian Dollar to US Dollar Currency Australian Dollar To US Dollar [Member] Cuurency australian dollar to US Dollar member. Contract Supplier Contract Supplier [Member] Contract Supplier Other fixed assets Other property, plant and equipment Other property, plant and equipment [member] Income tax benefit (expense) Tax expense (income) Tax expense (income) Disclosure of other provisions [abstract] Disclosure of other provisions [abstract] Well Well The value of well as of balance sheet date. Voluntary retirement rate: Voluntary Retirement Rate [Abstract] Voluntary retirement rate [Abstract] Specific mining tax to lithium mining Specific Mining Tax To Lithium Mining [Member] Specific Mining Tax To Lithium Mining Electrical equipment/facilities Facilities or electrical equipment The value of facilities or electrical equipment as of balance sheet date. AFP Habitat S.A. AFP Habitat S.A. [Member] AFP Habitat S.A. Document Transition Report Document Transition Report Trade and other receivables Trade and other receivables Single Series Bond, ThUS$450,000 Single Series Bond, ThUS$450,000 [Member] Single series bond Two [Member] Options on mining properties Income From Options On Mining Properties Income From Options On Mining Properties Retirement age: Retirement Age [Abstract] Retirement age [Abstract] Variable compensation, percentage of net earnings Percentage Of Net Earnings, Variable Compensation The percentage of net earnings that will be considered for variable compensation. Administrative expenses Total Administrative expenses Administrative expenses CNY China Yuan Renminbi Currency [Member] China Yuan Renminbi Currency [Member] Reversal of capitalized interest expenses Reversal Of Capitalized Interest Expenses The amount of capitalized interest expenses during the year. Current materials and supplies to be consumed in production process or rendering services Current materials and supplies to be consumed in production process or rendering services Schedule of detailed information about inventories Disclosure Of Detailed Information About Inventories [Table Text Block] Disclosure of detailed information about inventories [Text Block] Detailed Information About Reconciliation Of Economically Feasible Metalic Explorations [Line Items] Detailed Information About Reconciliation Of Economically Feasible Metalic Explorations [Line Items] Detailed information about reconciliation of economically feasible metalic explorations. Financial assets classified as at fair value through other comprehensive income Investments in equity instruments designated at fair value through other comprehensive income [member] Maturity [axis] Maturity [axis] Total income tax (expense) relating to components of other comprehensive income that will be reclassified to income for the year Income tax relating to components of other comprehensive income that will be reclassified to profit or loss Projected Production Volume, Measurement Input Projected Production Volume, Measurement Input [Member] Projected Production Volume, Measurement Input Total Non Current Bonds Issued Net Of Issuance Costs The amount of non current bonds issued after deducting issuance costs. Tax Period 2015 to 2016 Tax Period Two Thousands and Fifteen To Two Thousands And Sixteen [Member] Tax Period Two Thousands and Fifteen To Two Thousands And Sixteen [Member] Goodwill Goodwill, beginning balance Goodwill, ending balance Goodwill Debt Hedging Derivative Financial Instruments Debt Hedging Derivative Financial Assets [Member] Debt Hedging Derivative Financial Assets Associates [axis] Associates [axis] Number of board votes required for reserved matters Number Of Votes Required For Reserved Matters Number Of Votes Required For Reserved Matters Reportable segments Reportable segments [member] Document Type Document Type Net periodic pension expenses Net Periodic Pension Expense The amount of net periodic pension expense. September 2, 2025 September 2, 2025 [Member] September 2, 2025 Gains and losses from financial assets reserve Reserve of gains and losses on financial assets measured at fair value through other comprehensive income [member] Proceeds from short-term loans Proceeds From Short Term Loans Represents the cash inflow from short-term loans. Non-current tax assets Non-Current Tax Assets [Member] Non-current tax assets [Member] Supplies and accessories Supplies And Accessoies [Member] Supplies and accessoies [Member] Tax Period 2012 to 2014 Tax Period Two Thousands And Twelve To Two Thousands And Fourteen [Member] Tax Period Two Thousands And Twelve To Two Thousands And Fourteen [Member] Other increases / decreases for foreign currency exchange rates Increase (decrease) through net exchange differences, intangible assets other than goodwill Profit or loss [abstract] Profit or loss [abstract] Opening balance Closing balance Provision For Property Plant And Equipment Provision for property plant and equipment. Services Services [Member] Services [Member] Disclosure Of Detailed Information About Subsidiaries [Line Items] Disclosure Of Detailed Information About Subsidiaries [Line Items] Disclosure of detailed information about subsidiaries. Current Total Current provisions Accounts payable Trade payables Equity attributable to owners of the Parent Equity attributable to owners of parent Segment [Member] Segment [Member] Segment [Member] Banco De Chile On Behalf Of Citi NA New York Banco De Chile On Behalf Of Citi NA New York [Member] Banco De Chile On Behalf Of Citi NA New York Cash payments relating to variable leases Payments For Variable Leases Classified As Operating Activities Payments for variable leases classified as operating activities. Components of equity [axis] Components of equity [axis] Percentage of shareholder outstanding shares interest in excess Percentage Of Shareholder Outstanding Shares Interest In Excess Percentage of shareholder's outstanding shares interest in excess. Deposits By Name [member] Deposits By Name [Domain] Deposits By Name [Domain] Insurance coverage on risk, percentage Insurance Coverage On Risk Insurance covers on risk. SIT S.A. SIT S.A. [Member] SIT S.A. Incorporation of non-current assets other than financial instruments, deferred tax assets, net defined benefit assets and rights arising from insurance contracts Incorporation Of Non-Current Assets Other Than Financial Instruments Incorporation of noncurrent assets other than financial instruments , deferred tax assets, net defined benefit assets and rights arising from insurance contracts Total number of subscribed shares (in shares) Number Of Shares Subscribed Number Of Shares Subscribed Categories of related parties [domain] Categories of related parties [domain] Other non-current provisions Other non-current provisions Amortization for the year Amortisation Of Intangible Assets And Goodwill Amortisation Of Intangible Assets And Goodwill Auditor Location Auditor Location Disclosure Of Noncontrolling interests Explanatory [Line Items] Disclosure Of Noncontrolling interests Explanatory [Line Items] Disclosure Of Non-controlling interests Explanatory Sociedad Prestadora De Servicios De Salud Cruz Del Norte S.A. Sociedad Prestadora De Servicios De Salud Cruz Del Norte S.A. [Member] Sociedad Prestadora De Servicios De Salud Cruz Del Norte S.A. Single Series Bond, ThUS$400,000 Single Series Bond, ThUS$400,000 [Member] Single series bond Three [Member] Equity instruments irrevocably recognized in other comprehensive income (loss) Equity Instruments Irrevocably Recognized in Other Comprehensive Income (Loss) Equity Instruments Irrevocably Recognized in Other Comprehensive Income (Loss) Less than 1 year LaterThanOneYear [Member] LaterThanOneYear [Member] Fines paid Fines Expenses, Interest And Vat The amount of fine, interest and vat expenses incurred during the year. Weighted average number of shares, basic (in shares) Weighted average number of ordinary shares used in calculating basic earnings per share Schedule of legal reserves reported in the individual financial statements of the subsidiaries Disclosure Of Detailed Information About Legal Reserves Reported In The Individual Financial Statements Of The Subsidiaries [Table Text Block] Disclosure of detailed information about legal reserves reported in the individual financial statements of the subsidiaries [Text Block] Water rights and rights of way Water Rights And Rights Of Way [Member] Water Rights And Rights Of Way [Member] Vacation accrual Vacation Accrual [Member] Vacation accrual [Member] Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Financial Ratio [Domain] Financial Ratio [Domain] Financial Ratio [Domain] Additions Additions To Exploration And Evaluation Additions to exploration and evaluation. June 23, 2025 June 23, 2025 (2) [Member] June 23, 2025 (2) ZAR South Africa Rand Currency [Member] South Africa Rand Currency [Member] Defined benefit plans [domain] Defined benefit plans [domain] Country of domicile Country of domicile [member] South Korea KOREA, REPUBLIC OF Schedule of trade receivables due from related parties Disclosure Of Amounts Receivable From Related Parties [Table Text Block] The disclosure of amounts receivable from related parties. Increase (decrease) in cash and cash equivalents Increase (decrease) in cash and cash equivalents after effect of exchange rate changes Reimbursement of mining patents and notary expenses Reimbursement Of Mining Patents and Notary Expenses Reimbursement Of Mining Patents and Notary Expenses Deferred tax benefit (expense) by foreign and domestic parties, net Deferred tax expense (income) [abstract] Financial liabilities maturing in the next 12 months, percentage Percentage Of Financial Liabilities Maturing In Next 12 Months The percentage of financial liabilities that are maturing in next 12 months. Financial Parameter One Financial Parameter One [Member] Financial Parameter One Reserve for gains (losses) from financial assets measured at fair value through other comprehensive income, before taxes Gains (Losses) From Financial Assets Measured At Fair Value Through Other Comprehensive Income Before Tax [Member] Gains (losses) from financial assets measured at fair value through other comprehensive income before tax [Member] Financial assets accounting policy Description of accounting policy for financial assets [text block] Entity Current Reporting Status Entity Current Reporting Status Schedule of foreign exchange rates used to translate monetary items Disclosure Of Foreign Exchange Rates Used To Translate Monetary Items [Table Text Block] The disclosure of foreign exchange rates used to translate monetary items. Schedule of deferred taxes Disclosure of deferred taxes [text block] Energy generating assets Energy Generating Assets [Member] Energy generating assets [Member] Financial Instruments [Table] Financial Instruments [Table] Financial instruments [Table] Schedule of other current and non-current financial assets Disclosure Of Detailed Information About Other Financial Assets [Table Text Block] Disclosure of detailed information about other financial assets [Text Block] Non Metallic Exploration Non Metalic Exploration [Member] Non metalic exploration. Contingencies and restrictions Contingencies And Restrictions Contingencies And Restrictions Servicios Industriales Del Sur Employment Claim Servicios Industriales Del Sur Employment Claim [Member] Servicios Industriales Del Sur Employment Claim 1 to 30 days Below one month [Member] Below one month [Member] Cost of sales Total Cost of sales Derivative financial instruments with effect in profit or loss (non-hedging) Derivative Liabilities, Non-Hedging [Member] Derivative Liabilities, Non-Hedging SQM África Pty SQM África Pty [Member] SQM África Pty Current Fiscal Year End Date Current Fiscal Year End Date MAD Moroccan Dirham Currency [Member] Moroccan Dirham Currency Total cash equivalents Cash equivalents Number of shares effected Number Of Shares Effected The number of shares effected in plan. Financial instruments credit-impaired [member] Financial instruments credit-impaired [member] Share of ownership in associates Proportion of ownership interest in joint venture Prospecting Reimbursements For Exploration And Evaluation Reimbursements for exploration and evaluation. Liabilities at amortized cost Financial liabilities at amortised cost, category [member] Disclosure Of Provisions And Other Non-Financial Liabilities [Line Items] Disclosure Of Provisions And Other Non-Financial Liabilities [Line Items] Disclosure of Provisions and other non-financial liabilities [Line Items] Reconciliation of accounting profit multiplied by applicable tax rates [abstract] Reconciliation of accounting profit multiplied by applicable tax rates [abstract] Number of compensation plans Number of Compensation Plans Number of Compensation Plans ROA, percentage Return On Assets, Ratio Represents the return on assets ratio. Total financial assets Impairment Estimate Total financial assets Financial Assets Financial assets Lawsuits, nominal value Lawsuits, Nominal Value Describes the nominal value of damages awarded to the plaintiff in the legal matter. Obligations with the public and bank loans Obligations With The Public And Bank Loans [Member] Obligations With The Public And Bank Loans [Member] Reimbursement of Value Added Tax to exporters Reimbursement Of Value Added Tax To Exporters [Member] Refund of Value Added Tax to exporters [Member] Amounts at amortized cost Lease Liabilities At Amortized Cost Member [Member] Lease Liabilities At Amortized Cost Member [Member] Contingencies and restrictions Disclosure of contingent liabilities [text block] Lease liabilities, current Lease Liabilities Current [Member] Lease liabilities current. Temporary difference, unused tax losses and unused tax credits [domain] Temporary difference, unused tax losses and unused tax credits [domain] Hedging - Debt Hedging - Debt [Member] Hedging - Debt Effect Of Fluctuations In Foreign Currency Exchange Rates [Table] Effect Of Fluctuations In Foreign Currency Exchange Rates [Table] Effect Of Fluctuations In Foreign Currency Exchange Rates Accumulated amortization Accumulated depreciation and amortization Accumulated depreciation and amortisation [member] Retained earnings Retained earnings [member] Over 1 year to 2 years Later than one year and not later than two years [member] Taxing Authority [Axis] Taxing Authority [Axis] Income Tax Authority [Axis] SQM Salar SpA. 1 SQM Salar SpA. 1 [Member] SQM Salar SpA. 1 Technicians and operators Technicians And Operators [Member] Technicians and operators [Member] Identification and activities of the Company and Subsidiaries Identification And Activities Of The Company And Subsidiaries Identification And Activities Of The Company And Subsidiaries Owners of the Parent Dividends recognised as distributions to owners of parent Significant Accounting Policies [Table] Significant Accounting Policies [Table] Significant accounting policies [Table] Right-of-use assets and Lease liabilities Right-Of-Use Assets And Lease Liabilities No definition available. Current tax liabilities Current Tax Liabilities [Member] Current tax liabilities [Member] Other Other Income (Expense) Other income or expense. Subtotal Depreciation and amortization expense Depreciation and amortisation expense Disclosure Of Other Non-Financial Assets [Table] Disclosure Of Other Non-Financial Assets [Table] Disclosure of other non-financial assets [Table] Gains (losses) from operating activities in the statement of income of expenses, included according to their nature Disclosure Of Profit Loss From Operating Activities Explanatory [Text Block] The Disclosure Of Profit Loss From Operating Activities Explanatory Benefits paid Decrease (increase) in net defined benefit liability (asset) resulting from payments from plan Minera Tarar SpA Minera Tarar SpA [Member] Minera Tarar SpA Other increases (decreases) (1) Decrease through classified as held for sale, property, plant and equipment Europe Ajay Europe Ajay Europe [Member] Ajay Europe [Member] Categories of financial assets [domain] Categories of financial assets [domain] Performance bonus and operational targets Performance Bonds And Operational Targets Current Performance bonds and operational targets Current. Schedule of dividends Disclosure of dividends [text block] Difference in exchange rate Increase Decrease Through Foreign Exchange Provision Impairment Accounts Receivable Increase decrease through foreign exchange provision impairment accounts receivable. Second Interim Dividend Second Interim Dividend [Member] Second Interim Dividend Changes in equity [abstract] Changes in equity [abstract] Proceeds related to futures, forward options and swap contracts Proceeds Payments Related To Futures Forward Options And Swap Contracts Proceeds (payments) related to futures, forward options and swap contracts. Balance, beginning of year Balance, end of year Net defined benefit liability (asset) July 21, 2026 July 21, 2026 [Member] July 21, 2026 Ownership Interest [Axis] Ownership Interest [Axis] Ownership interest. Schedule of shareholders stock and ownership percentage Schedule Of Shareholders Stock And Ownership Percentage [Table Text Block] Tabular disclosure of shareholders stock and ownership percentage. Non-current provisions for employee benefits Total Non-current provisions for employee benefits Right-of-use assets Opening Balance Closing balance Right-of-use assets Contact Personnel Name Contact Personnel Name Non-current financial assets at amortized cost Non-current financial assets at amortised cost Hedging liabilities Hedging instrument, liabilities Percentage of voting equity interests acquired Percentage of voting equity interests acquired Disclosure Of Detailed Information About Subsidiaries [Table] Disclosure Of Detailed Information About Subsidiaries [Table] Disclosure of detailed information about subsidiaries. Reclassification to inventory Reclassification Of Property Plant And Equipment To Inventory Reclassification Of Property Plant And Equipment To Inventory Schedule of bank promissory notes Disclosure Of Bank Promissory Notes [Table Text Block] The tabular disclosure of bank promissory notes. Governance Period One, 2025-2030 Governance Period One, 2025-2030 [Member] Governance Period One, 2025-2030 Others Increase (Decrease) Through Other The increase (decrease) in other provisions resulting from other reasons. Non-controlling interests Description of accounting policy for transactions with non-controlling interests [text block] Tax Period 2024 Tax Period 2024 [Member] Tax Period 2024 Schedule of suppliers current and past due on payments Disclosure Of Detailed Information About The Current And Past Due Suppliers [Table Text Block] The disclosure of detailed information about the current and past due suppliers Contributions and donations Contributions And Donations Contributions And Donations Trade receivables with related parties Provisions for doubtful debts related to outstanding balances of related party transaction Derivatives Derivatives [member] Sichuan Dixin New Energy Co., Ltd. Sichuan Dixin New Energy Co., Ltd. [Member] Sichuan Dixin New Energy Co., Ltd. Schedule of other current and non-current non-financial assets Disclosure Of Detailed Information About Other Current And Non-Current Non-Financial Assets [Table Text Block] Disclosure of detailed information about other current and non-current non-financial assets [Text Block] Material Income And Expense [Line Items] Material Income And Expense [Line Items] Material Income And Expense Joint venture partner share of production volume Joint Venture Partner Share Of Production Volume Joint Venture Partner Share Of Production Volume Provision for dismantling, restoration and rehabilitation cost Provision for decommissioning, restoration and rehabilitation costs [member] Government grants Proceeds From Government Grants, Classified As Operating Activities Proceeds From Government Grants, Classified As Operating Activities Schedule of useful lives of intangible assets Disclosure of useful lives of intangible assets [Table Text Block] The disclosure of amortization lives of intangible assets. Foreign currency translation reserve Reserve of exchange differences on translation [member] Other non-current financial assets Other non-current financial assets Equity-Accounted Investees [Line Items] Equity-Accounted Investees [Line Items] Equity-accounted investees [Line Items] T1 Credit Rating, T1 [Member] Credit Rating, T1 Optigun OU Optigun OU [Member] Optigun OU Classes of share capital [axis] Classes of share capital [axis] Non-current Non-current provisions [abstract] Deferred acquisition cost from insurance contracts Description of accounting policy for deferred acquisition costs arising from insurance contracts [text block] Number of authorized shares (in shares) Number of shares authorised Metallic Exploration Metallic Exploration [Member] Metallic exploration [Member] Orcoma SPA Orcoma SPA [Member] Orcoma SPA Disclosure of other non-financial assets [Line Items] Disclosure of other non-financial assets [Line Items] The disclosure of other non-financial assets Total equity Equity at beginning of the year Equity at end of the year Total equity Equity Non current tax receivable (see note 20.3) Total Tax Paid At SQM Salar [Member] Total tax paid at SQM salar. Financial Institution [Axis] Financial Institution [Axis] Financial institution [Axis] Executives Executives [Member] Executives [Member] Gross profit Gross profit Ifrs Dividends [Domain] Ifrs Dividends [Domain] Distributions of earnings to shareholders including but not limited to cash, property or capital stock. Schedule of derivative contracts Disclosure Of Derivative Contracts Of Asset Explanatory [Table Text Block] Disclosure of derivative contracts of asset explanatory. Separate information on the main office, parent entity and joint action agreements [Line Items] Separate Information On The Main Office Parent Entity And Joint Action Agreements [Line Items] Separate Information On The Main Office Parent Entity And Joint Action Agreements [Line Items] Total Gain Losses On Foreign Currency Exchange Rate Changes Before Tax Total Gain losses on foreign currency exchange rate changes before tax total. Banco Santander On Behalf Of Foreign Investors Banco Santander On Behalf Of Foreign Investors [Member] Banco Santander On Behalf Of Foreign Investors Schedule of liabilities held in foreign currencies Disclosure of detailed information about liabilities held in foreign currencies [Text Block] Disclosure of detailed information about liabilities held in foreign currencies [Text Block] Banco Consorcio Banco Consorcio [Member] Banco Consorcio Research and development expenses Description of accounting policy for research and development expense [text block] AFP Cuprum S.A. AFP Cuprum S.A. [Member] AFP Cuprum S.A. Banco Estado 1 Banco Estado 1 [Member] Banco Estado 1 Banco Itau 2 Banco Itau 2 [Member] Banco Itau 2 ROE, percentage Return On Equity, Ratio Represents the return on equity ratio. Intangible assets with indefinite useful life [domain] Intangible assets with indefinite useful life [domain] Schedule of lease liabilities Disclosure Of Lease Liabilities By Classification [Table Text Block] Disclosure of lease liabilities by classification [Text Block]. Level 2 Level 2 of fair value hierarchy [member] Revenue from sale of products Revenue from sale of goods, related party transactions Disclosure of non-adjusting events after reporting period [abstract] Disclosure of non-adjusting events after reporting period [abstract] Tax Dispute Basis [Domain] Tax Dispute Basis [Domain] Tax Dispute Basis [Domain] Other Subsidiaries Other Subsidiaries [Member] Other Subsidiaries [Member] Net income attributable to owners of the parent Profit (loss), attributable to owners of parent Profit (loss), attributable to owners of parent Lease Creditor [Domain] Lease Creditor [Domain] Lease Creditor [Domain] Interest from maintenance of minimum bank balance in current account Interest income on cash and cash equivalents SQM Salar S.A. 1 SQM Salar S.A. 1 [Member] SQM Salar S.A. 1 Marketing costs Sales and marketing expense August 8, 2025 August 8, 2025 [Member] August 8, 2025 Others Miscellaneous Other Gain Losses The amount of miscellaneous other gain losses incurred during the year. Provision for legal complaints and expenses Provision For Legal Complaints And Expenses [Member] Provision for legal complaints and expenses [Member] Other payments related to operating activities Other cash payments from operating activities Finished product Finished Product Finished product. Banco Itaú CorpBanca Banco Itau CorpBanca [Member] Banco Itau CorpBanca Reserve for actuarial gains and losses from defined benefit plans, deferred taxes Losses From Measurement Of Defined Benefit Plans, Tax [Member] Losses from measurement of defined benefit plans tax [Member] Proceeds received related to hedging items Proceeds Received Related To Hedging Items Proceeds Received Related To Hedging Items Cash Flow Cash flow hedges [member] Cross currency swap contracts Cross Currency Swap Contracts [Member] Cross currency swap contracts [Member] Euro Euro [Member] Euro [Member] February 7, 2025 February 7, 2025 [Member] February 7, 2025 Financial liabilities at fair value Financial liabilities at fair value through profit or loss Other expenses, by nature Expenses by nature [abstract] Deferred tax assets Deferred tax assets Current inventories Total Current inventories Non- controlling interests (2) Non-controlling interests [member] Comprehensive income attributable to non-controlling interest Comprehensive income, attributable to non-controlling interests Document Accounting Standard Document Accounting Standard Amortization of ground studies Amortization Of Exploration And Evaluation Amortization of exploration and evaluation. Number of directors elected per voting right Number of Directors Elected Per Voting Right Number of Directors Elected Per Voting Right Monthly tax provisional payments Tax Provisional Payments The amount of tax provisionals payable. Percentage of entity's revenue Percentage of entity's revenue Disclosure of quantitative information about right-of-use assets [line items] Disclosure of quantitative information about right-of-use assets [line items] Schedule of asset and liability hedging derivatives Schedule Of Asset And Liability Hedging Derivative [Table Text Block] The disclosure of the reconciliation of asset and liability hedging derivatives. Disclosure of joint ventures [table] Disclosure of joint ventures [table] Compensation plans Description of accounting policy for share-based payment transactions [text block] Current and non-current lease liabilities Current And Non-Current Lease Liabilities Current and non-current lease liabilities Banking expenses Payments For Banking Expenses Payments For Banking Expenses CLP to US Dollar Currency CLP To US Dollar [Member] Cuurency CLP to US Dollar member. Mexico Mexico Mexico Country [Member] Mexico Country [Member] Actuarial gain (loss) Actuarial gain loss Decrease (increase) in net defined benefit liability (asset) resulting from actuarial gains (losses) arising from changes in financial assumptions Lease Creditor [Axis] Lease Creditor [Axis] Lease creditor [Axis]. Covalent Lithium Pty Ltd. Covalent Lithium Pty Ltd [Member] Covalent Lithium Pty Ltd [Member] Buildings Buildings [member] Others employee benefits Others Employee Benefits [Member] Others employee benefits [Member] SMA Environmental Case SMA Environmental Case [Member] SMA Environmental Case March 26, 2025 March 26, 2025 [Member] March 26, 2025 Legal Entity [Axis] Legal Entity [Axis] Classes of cash receipts generated from operating activities Classes Of Revenue From Operating Activities [Abstract] Classes of revenue from operating activities. Japan, Yen Japan, Yen Actuarial assumption of discount rates Actuarial assumption of discount rates [member] Monthly provisional income tax payments, foreign companies Monthly Provisional Payment Royalty [Member] Monthly provisional payment Royalty [Member] Geographical areas [axis] Geographical areas [axis] Payment to acquire investment in associates Purchase of interests in associates Project Sustainability And Development Investments, Measurement Input Project Sustainability And Development Investments, Measurement Input [Member] Project Sustainability And Development Investments, Measurement Input Non-current lease liabilities Non-current Lease liabilities Non-current lease liabilities Non-current lease liabilities Sodium Nitrates Sodium Nitrates [Member] Sodium Nitrates [Member] Other non-current financial hedge assets Other Non Current Financial Hedge Assets Other non-current financial hedge assets. Scotiabank Chile 2 Scotiabank Chile 2 [Member] Scotiabank Chile 2 Intangible assets other than goodwill Intangible assets other than goodwill Schedule of transactions with entities who are affiliated to the key managerial personnel Details Of Transactions With Entities Who Are Affiliated To The Key Managerial Personnel [Table Text Block] Details of transactions with entities who are affiliated to the key managerial personnel [Text block]. Segments [domain] Segments [domain] Time deposits Time Deposits [Member] Time deposits [Member] Cash and cash equivalents Cash and cash equivalents at beginning of year Cash and cash equivalents at end of year Total cash and cash equivalents Cash and cash equivalents Final dividend Final Dividend Final Dividend Document Information [Table] Document Information [Table] Disclosure of non-adjusting events after reporting period [line items] Disclosure of non-adjusting events after reporting period [line items] Disclosure Of Detailed Information About Changes In Net Debt [Table] Disclosure Of Detailed Information About Changes In Net Debt [Table] Disclosure of detailed information about Changes in net debt. Corporate Governance Committee Corporate Governance Committee [Member] Corporate Governance Committee [Member] Board of Directors, Senior Management and Key management personnel Disclosure Of Information About Board Of Directors, Senior Management And Key Management Personnel [Text Block] Disclosure Of Information About Board Of Directors, Senior Management And Key Management Personnel Business combinations [axis] Business combinations [axis] Supplementary production quota mass Supplementary Production Quota Mass Supplementary Production Quota Mass Total Provisions Total expenses by nature Expenses, by nature Tax contingent liability Tax contingent liability [member] Battery-Grade Lithium Hydroxide Monohydrate Plant Battery-Grade Lithium Hydroxide Monohydrate Plant [Member] This member stands for a battery-grade lithium hydroxide monohydrate plant. AFP Provida S.A. AFP Provida S.A. [Member] AFP Provida S.A. Product and Service [Domain] Product and Service [Domain] Cost of inventories recognised as expense during period Cost of inventories recognised as expense during period Raw materials and consumables Raw materials and consumables used Schedule of assets held in foreign currency subject to fluctuations in exchange rates Disclosure of detailed information about assets held in foreign currency subject to fluctuations in exchange rates [Text Block] Disclosure of detailed information about assets held in foreign currency subject to fluctuations in exchange rates [Text Block] Bank borrowings Secured bank loans received Actuarial assumption of inflation rate Actuarial assumption of expected rates of inflation Inventory provision Inventory Provision [Member] Inventory provision [Member] Other reserves, before taxes Miscellaneous Other Reserves Before Tax [Member] Miscellaneous other reserves before tax [Member] Total change in deferred taxes Increase (decrease) in deferred tax liability (asset) Income taxes related to items of other comprehensive income that will not be reclassified to income for the year Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] Additions Additions, Other Than Business Combinations, Exploration And Mineral Resource The amount of additions to exploration and mineral resource, other than those acquired through business combinations. Schedule of derivative financial instruments classified as hedges Disclosure of detailed information about hedging instruments [text block] Additional annual contribution amount Additional Annual Contribution Amount Additional Annual Contribution Amount Abu Dhabi Fertilizer Industries WWL Abu Dhabi Fertilizer Industries [Member] Abu Dhabi Fertilizer Industries WWL [Member] Dividend income Revenue from dividends Dividend income Exploration expenses Expense arising from exploration for and evaluation of mineral resources Turkish lira Turkish Lira [Member] Turkish Lira Financial Restrictions [Domain] Financial Restrictions [Domain] Financial restrictions. Over 5 years Over 5 years Later than five years [member] Classes of financial assets [domain] Classes of financial assets [domain] Schedule of cost of sales Disclosure of cost of sales [text block] Expenses By Nature [Domain] Expenses By Nature [Domain] Expenses by nature [Domain] Financial Restrictions [Axis] Financial Restrictions [Axis] Financial restrictions. Operational leases Interest on lease agreement Interest expense on lease liabilities Interim dividend (in dollars per share) Interim Dividend Per Share The amount of per share interim dividend. Impairment of financial assets [axis] Impairment of financial assets [axis] Acquisitions through business combinations, intangible assets other than goodwill Acquisitions through business combinations, intangible assets other than goodwill Dividend [Domain] Dividend [Domain] Dividend [Domain] Lithium Carbonate Equivalent Lithium Carbonate Equivalent [Member] Lithium Carbonate Equivalent Total Trade and other payables Other bonuses to workers Provision For Other Bonuses To Workers Provision For Other Bonuses To Workers Derivatives for investment hedges Derivatives For Investment Hedges [Member] Derivatives For Investment Hedges Auditor Name Auditor Name Number of board members appointed by joint venture partner Number Of Board Members Appointed By Joint Venture Partner Number Of Board Members Appointed By Joint Venture Partner Segment consolidation items [domain] Segment consolidation items [domain] Current and non-current financial liabilities Current And Noncurrent Financial Liabilities, Adjusted [Member] Current And Noncurrent Financial Liabilities, Adjusted Receivables from related parties Receivables From Related Parties [Member] Receivables from related parties [Member] Current and non-current lease liabilities Current And Noncurrent Lease Liabilities [Member] Current And Noncurrent Lease Liabilities [Member] Fourth Tax And Customs Court Fourth Tax And Customs Court [Member] Fourth Tax And Customs Court Ajay SQM Chile S.A. Ajay SQM Chile S.A. [Member] Ajay SQM Chile S.A. Schedule of trade and other receivables Disclosure of trade and other receivables [text block] Research and development expenses Research And Development Expenses [Member] Research and development expenses [Member] Chilena Consolidada Seguros Chilena Consolidada Seguros [Member] Chilena Consolidada Seguros SAS Adionics 2 SAS Adionics 2 [Member] SAS Adionics 2 Price Range Six Price Range Six [Member] Price Range Six Exploration and evaluation expenses Exploration And Evaluation Expenses [Member] Exploration And Evaluation Expenses [Member] Goodwill Goodwill [member] Banco Itau 3 Banco Itau 3 [Member] Banco Itau 3 Opening balance Advanced Exploration Advanced exploration. Equity and Others Equity Hedges [member] This member stands for hedges of the exposure to variability in Equity. Net cash generated from (used in) operating activities Cash flows from (used in) operating activities Cash flows from (used in) operating activities Finished product Current finished goods Entity [Domain] Entity [Domain] Other non-current financial liabilities Other non-current financial liabilities Other non-current financial liabilities Other non-current financial liabilities Other receivables, non-current Non-Current Right Receivable [Member] Non-current right receivable [Member] Document Fiscal Year Focus Document Fiscal Year Focus Schedule of detailed information about related parties Disclosure Of Detailed Information About Related Parties [Table Text Block] Disclosure of detailed information about related parties [Text Block] Other Other Deferred Tax Assets [Member] Other deferred tax assets [Member] Number of shares owned by the company or its subsidiaries or associates (in shares) Number of shares in entity held by entity or by its subsidiaries or associates Actuarial assumption of retirement age (in years) Actuarial assumption of retirement age Significant Accounting Policies [Line Items] Significant Accounting Policies [Line Items] Significant accounting policies [Line Items] S Credit Rating, S [Member] Credit Rating, S Guarantee deposits Guarantee deposits Guarantee Deposits [Member] Guarantee deposits [Member] Short term deposit twelve Short-Term Deposit Twelve [Member] Short term deposit Twelve [Member] Manufacturing expenses Manufacturing Expenses [Member] Manufacturing expenses [Member] Vice President Vice President Of The Board [Member] The member represents information pertaining to the vice president of the board of directors. Other income Total Other incomes by function Other income Others Others others Soquimich Comercial Brasil Ltda. Soquimich Comercial Brasil Ltda. [Member] Soquimich Comercial Brasil Ltda. Schedule of interpretations and amendments issued, but not effective Disclosure of expected impact of initial application of new standards or interpretations [text block] April 21, 2026 April 21, 2026 [Member] April 21, 2026 Current income tax benefit (expense) by foreign and domestic parties, net Current tax expense (income) and adjustments for current tax of prior periods [abstract] SQM Vitas Fzco. SQM Vitas Fzco. [Member] SQM Vitas Fzco. [Member] SQM Industrial S.A. 2 SQM Industrial S.A. 2 [Member] SQM Industrial S.A. 2 Accounts payable, current Current trade payables Key management personnel compensation Key management personnel compensation Cash receipts from sales of goods and rendering of services Receipts from sales of goods and rendering of services Separate information on the main office, parent entity and joint action agreements Separate Information On The Main Office Parent Entity And Joint Action Agreements [Text Block] Separate information on the main office, parent entity and joint action agreements. Schedule of sensitivity analysis of assumptions Disclosure Of Sensitivity Analysis For Actuarial Assumptions Explanatory [Table Text Block] Disclosure Of Sensitivity Analysis For Actuarial Assumptions Explanatory [Text Block] Current trade receivables Current trade receivables Classification of balances as current and non-current Description Of Accounting Policy For Classification Of Balances As Current And Non-Current [Policy Text Block] Description of accounting policy for classification of balances as current and non-current [Text Block] Deferred taxes related to benefits for tax losses Net Operating Loss Carryforwards Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Derivative Term [Axis] Derivative Term [Axis] Derivative term. SQMC Internacional Ltda. SQMC Internacional Ltda. [Member] SQMC Internacional Ltda. Local Phone Number Local Phone Number SQM Nueva Industrial III SpA SQM Nueva Industrial III SpA [Member] SQM Nueva Industrial III SpA SQM Potasio SpA SQM Potasio SpA [Member] SQM Potasio SA [Member] Disclosure of detailed information about property, plant and equipment [abstract] Disclosure of detailed information about property, plant and equipment [abstract] Bad debt provision Provision For Bad Debt [Member] Provision for bad debt. Intangible assets (including identified intangible assets) Identifiable intangible assets recognised as of acquisition date Dividends received Dividends Received [Member] Dividends Received [Member] Other countries currencies Other Country Currencies To US Dollar [Member] Other country currencies member. Equity-Accounted Investees [Table] Equity-Accounted Investees [Table] Equity-accounted investees [Table] Other increases (decreases) Increase (decrease) through other changes, intangible assets and goodwill Statement Class Of Stock [Domain] Statement Class Of Stock [Domain] Statement Class Of Stock [Domain] Series Q bonds Series Q Bonds [Member] Series Q bonds [Member] Entity Voluntary Filers Entity Voluntary Filers Bank borrowings Long Term Bank Borrowings [Member] Long term bank borrowings [Member] Ownership interest, percentage Proportion of ownership interest in subsidiary Proportion of ownership interest in subsidiary Unsecured obligations Unsecured Obligations [Member] Unsecured obligations [Member] Borrowing ratio, maximum Financial Restrictions, Maximum Limit Of Ratio On Debt Financial Restrictions, Maximum Limit Of Ratio On Debt Number of directors Number Of Directors The number of directors on the board of directors. Entity Registrant Name Entity Registrant Name Basic (losses) earnings per share (in USD per share) Basic earnings per share (in USD per share) Basic earnings (loss) per share Adjustments for unrealised foreign exchange losses (gains) Adjustments for unrealised foreign exchange losses (gains) Non-controlling interests Dividends recognised as distributions to non-controlling interests Measurement [axis] Measurement [axis] Hedging derivative, beginning balance Hedging derivative, ending balance Hedging instrument, Net Asset (Liability) The amount of a hedging instrument, recognised as an asset (liability). [Refer: Hedging instruments [member]] Comercial Hydro S.A. Comercial Hydro S.A. [Member] Comercial Hydro S.A. SQM Industrial S.A. 1 SQM Industrial S.A. 1 [Member] SQM Industrial S.A. 1 Bank Notes Bank Notes [Member] Bank notes. Income tax and deferred taxes [Line Items] Income tax and deferred taxes [Line Items] The Income tax and deferred taxes Soquimich Comercial S.A. Soquimich Comercial S.A. [Member] Soquimich Comercial S.A. Intangible assets with indefinite useful life [axis] Intangible assets with indefinite useful life [axis] Income taxes relating to components of other comprehensive income that will be reclassified to income for the year Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] Orcoma Estudios SPA Orcoma Estudios SPA [Member] Orcoma Estudios SPA Other accounts payable Other payables Law suits fines penalties and damages payable Estimated financial effect of contingent liabilities Description Of Classes Of Property, Plant And Equipment [Abstract] Description Of Classes Of Property, Plant And Equipment [Abstract] Description of classes of property, plant and equipment [Abstract] Employee Benefits [Table] Employee Benefits [Table] Employee benefits [Table] Contribution Fund [Domain] Contribution Fund [Domain] Contribution Fund [Domain] SQM (Shanghai) Chemicals Co. Ltd. SQM (Shanghai) Chemicals Co. Ltd. [Member] SQM (Shanghai) Chemicals Co. Ltd. Non-controlling interests Non-controlling interests Financial asset, ownership interest percentage Financial Asset, Ownership Interest Percentage Financial Asset, Ownership Interest Percentage Segment consolidation items [axis] Segment consolidation items [axis] Lease payment rate Lease Payment, Rate Lease Payment, Rate Decrease (increase) in carrying amount Increase In Lower Value It represents of increase in lower value. Employee benefits Disclosure of employee benefits [text block] Schedule of intangible assets Disclosure of reconciliation of changes in intangible assets and goodwill [text block] Series B preferred shares Series B Preferred Shares [Member] Series B preferred shares [Member] All Currencies [Domain] All Currencies [Domain] Disclosure of disaggregation of revenue from contracts with customers [table] Disclosure of disaggregation of revenue from contracts with customers [table] Disclosure of operating segments [abstract] Disclosure of operating segments [abstract] Current inventories Current Inventories [Member] Current Inventories [Member] Non-current prepayments Non-current prepayments Potassium nitrate and sodium potassium nitrate Potassium Nitrate And Sodium Potassium Nitrate [Member] Potassium Nitrate And Sodium Potassium Nitrate [Member] Adjustment to tax expense (income) Adjustment To Tax Expense (Income) Adjustment To Tax Expense (Income) Disclosure of transactions between related parties [abstract] Disclosure of transactions between related parties [abstract] Short term deposit ten Short-Term Deposit Ten [Member] Short term deposit Ten [Member] Banco Itau 1 Banco Itau 1 [Member] Banco Itau 1 Exchange rate difference Increase (decrease) in net defined benefit liability (asset) resulting from changes in foreign exchange rates, net defined benefit liability (asset) Hedging instruments [axis] Hedging instruments [axis] Products in progress Products In Progress Products in progress. Chile Chile Country [Member] Chile Country [Member] Items of other comprehensive income that will be reclassified to income for the year, before taxes Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] Schedule of information about short-term bank borrowings Disclosure Of Detailed Information About Short-Term Borrowings [Table Text Block] Disclosure of detailed information about short term borrowings [Text Block] SQM Lithium Japan Co. Ltd. SQM Lithium Japan Co. Ltd. [Member] SQM Lithium Japan Co. Ltd. ICFR Auditor Attestation Flag ICFR Auditor Attestation Flag Other Expenses By Nature Other Expenses By Nature [Member] Other expenses by nature [Member] Property, plant and equipment Disclosure of detailed information about property, plant and equipment explanatory [Text Block] Disclosure of detailed information about property, plant and equipment explanatory [Text Block] Other non-current receivables Other non-current receivables Employee benefits and unemployment insurance Employee Benefits And Unemployment Insurance [Member] Employee benefits and unemployment insurance [Member] Chilean peso CLF Chilean Peso [Member] Chilean peso [Member] Chinese Renminbi to US Dollar Currency Chinese Renminbi To US Dollar [Member] Cuurency chinese renminb to US dollar member. Schedule of changes in assets for exploration and mineral resource evaluation Disclosure Of Reconciliation Of Changes In Assets For Exploration And Mineral Resource Evaluation [Table Text Block] Disclosure of reconciliation of changes in assets for exploration and mineral resource evaluation [Text Block] Litigation Case [Axis] Litigation Case [Axis] Impairment of properties, plant and equipment, intangible and Goodwill Impairment loss Dividend according to policy Dividends According to Policy Dividends paid according to policy. Bibaro SpA Workers' Compensation Claim Bibaro SpA Workers' Compensation Claim [Member] Bibaro SpA Workers' Compensation Claim Schedule of changes in provisions Disclosure Of Reconciliation Of Changes In Other Provisions [Table Text Block] Disclosure of reconciliation of changes in other provisions [Text Block] Profit sharing and bonuses Provision For Profit Sharing And Bonuses Non-Current The amount of provision for profit sharing and bonuses noncurrent. Schedule of revenue from operating activities customer activities Disclosure of disaggregation of revenue from contracts with customers [text block] Significant accounting policies Disclosure of changes in accounting policies, accounting estimates and errors [text block] Other non-current provisions Other Non Current Provisions [Member] Other non-current provisions. Dividends received from joint ventures, classified as investing activities Dividends received from joint ventures, classified as investing activities Comprehensive income attributable to owners of the parent Comprehensive income, attributable to owners of parent Collateral guarantees Financial assets pledged as collateral for liabilities or contingent liabilities Schedule of Parent's stand-alone assets and liabilities Schedule Of Parent's Stand-Alone Assets And Liabilities [Table Text Block] Schedule Of Parent's Stand-Alone Assets And Liabilities Global Mining Spa Global Mining Spa [Member] Global Mining Spa Latin America and the Caribbean Latin America and the Caribbean Country [Member] Latin America and the Caribbean Country [Member] Total liabilities Liabilities Other Liabilities Liabilities Australia, Dollars Australia, Dollars Chair Chair Of The Board Of Directors [Member] Chairman [Member] Foreign Exchange Currency [Domain] Foreign Exchange Currency [Domain] Foreign exchange currency domain. Tax contingencies, dispute amount, refund granted Tax Contingencies, Dispute Amount, Refund Granted Tax Contingencies, Dispute Amount, Refund Granted Financial liabilities at fair value Derivative Instrument Liabilities [Member] Derivative instrument liabilities [Member] Actuarial assumption of employee turnover rate Actuarial Assumption Of Employee Turnover Rate [Member] Actuarial assumption of employee turnover rate [Member] Primary accounting criteria, estimates and assumptions Description Of Accounting Policy For Responsibility For Information And Estimates Made [Policy Text Block] Description of accounting policy for responsibility for information and estimates made [Text Block] Foreign currency translation reserve Foreign Currency Translation Reserve Foreign currency translation reserve. Schedule of derivative contract maturities Disclosure of maturity analysis for derivative financial liabilities [text block] Current tax liabilities Current tax liabilities Current tax liabilities, current SQM Nitratos S.A. SQM Nitratos S.A. [Member] SQM Nitratos S.A. Schedule of expenses by nature Expenses By Nature [Table Text Block] Disclosure of detailed information about expenses by nature [Text Block] Intangible assets other than goodwill Description of accounting policy for intangible assets other than goodwill [text block] Threshold ownership percentage for shareholder meeting request Threshold Ownership Percentage For Shareholder Meeting Request Threshold Ownership Percentage For Shareholder Meeting Request Schedule of fair value measurement of assets and liabilities Disclosure of fair value measurement [text block] Interest expense from bonds Interest expense on bonds Identification and activities of the Company and Subsidiaries Disclosure Of Identification And Activities Of The Company And Subsidiaries [Text Block] The disclosure of identification and activities of the company and subsidiaries. Outstanding purchase commitments Outstanding Purchase Commitments The amount of purchase orders outstanding. Total non-current assets held for sale Total noncurrent assets held for sale Total non-current assets held for sale. Provisional monthly income tax payments, foreign subsidiaries Monthly Provisional Income Tax Payments, Foreign Subsidiaries [Member] Monthly Provisional Income Tax Payments, Foreign Subsidiaries Reserve for gains (losses) from financial assets measured at fair value through other comprehensive income, deferred taxes Gains (Losses) From Financial Assets Measured At Fair Value Through Other Comprehensive Income Tax [Member] Gains (losses) from financial assets measured at fair value through other comprehensive income tax [Member] Mining patents Mining patents Mining Concessions The amount represent the mining concessions during the period. Disclosures Of Equity [Table] Disclosures Of Equity [Table] Disclosure of Disclosures on equity [Table] Directors Directors [Member] Directors [Member] Non-adjusting events after reporting period [axis] Non-adjusting events after reporting period [axis] Hedging instruments [domain] Hedging instruments [domain] Schedule of mandatory interpretations and amendments Disclosure of initial application of standards or interpretations [text block] Effect of fluctuations in foreign currency exchange rates Disclosure of effect of changes in foreign exchange rates [text block] Schedule of non-current lease liabilities Disclosure Of Details Of Non Current Lease Liabilities [Table Text Block] Disclosure details of non current lease liabilities [Text Block] SQM Comercial Brasil SQM Comercial Brasil [Member] SQM Comercial Brasil Santander US Santander US [Member] Santander US Intangible assets and goodwill [abstract] Intangible assets and goodwill [abstract] Research and development expense Research and development expense Banco BCI 2 Banco BCI 2 [Member] Banco BCI 2 Lithium Metal Equivalent Lithium Metal Equivalent [Member] Lithium Metal Equivalent Legal complaints Legal proceedings provision [member] Prepayments, current Current prepayments [Member] Current prepayments [Member] Proinsa Ltda. Proinsa Ltda. [Member] Proinsa Ltda. Over 3 years to 4 years Later than three years and not later than four years [member] Azure Minerals Azure Minerals Limited [Member] Azure Minerals Limited Prescriptive period for audit, legal deadline, Australian Taxation Office Prescriptive Period For Audit Legal Deadline, Australian Taxation Office Prescriptive Period For Audit Legal Deadline, Australian Taxation Office Other operating expenses Miscellaneous other operating expense Foreign countries Foreign countries [member] Series A Preferred Shares [Member] Series A preferred shares Series A Preferred Shares [Member] Series A Preferred Shares. Total income tax relating to components of other comprehensive income that will be not reclassified to profit for the year Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss July 11, 2025 July 11, 2025 [Member] July 11, 2025 Non-current assets Non-current assets other than financial instruments, deferred tax assets, post-employment benefit assets, and rights arising under insurance contracts SQM Industrial S.A. SQM Industrial S.A. [Member] SQM Industrial S.A. Short term Short Term [Member] Short term. Joint ventures [axis] Joint ventures [axis] Contract amount Contractual amounts to be exchanged in derivative financial instrument for which gross cash flows are exchanged Borrowings by name [domain] Borrowings by name [domain] Total Other reserves Total Other Reserve The amount of total other reserves. Separate information on the main office, parent entity and joint action agreements Separate Information On The Main Office, Parent Entity And Joint Action Agreements Separate Information On The Main Office, Parent Entity And Joint Action Agreements Proceeds from sale of intangible assets Proceeds from sales of intangible assets, classified as investing activities Production capacity, metric tons Number Of Metric Tons Capacity Number of metric tonns capacity. Functional and presentation currency Description of accounting policy for functional currency [text block] Financial target compensation plan Financial Target Compensation Plan [Member] Represents information pertaining to the financial target compensation plan. Financial Parameter Two Financial Parameter Two [Member] Financial Parameter Two Deferred tax liabilities Deferred tax liabilities Deferred tax liabilities Geographical [Axis] Geographical [Axis] Income taxes paid Income taxes paid (refund), classified as operating activities Other current provisions Other current provisions Potassium Products Potassium Products [Member] Potassium Products Series P bonds Series P Bonds [Member] Series P bonds [Member] Conveyor Belt Conveyor belt The value of conveyor belt as of balance sheet date. Net increase (decrease) in cash and cash equivalents before the effect of changes in the exchange rate Increase (decrease) in cash and cash equivalents before effect of exchange rate changes Banco Itau 6 Banco Itau 6 [Member] Banco Itau 6 Indicator or ratio determined by the company Financial Restrictions, Ratios On Debt Financial restrictions ,ratios on debt. Election period (in years) Board Of Directors, Election Period Board Of Directors, Election Period SQM Corporation N.V. SQM Corporation N.V. [Member] SQM Corporation N.V. schedule of net operating loss carryforwards Disclosure Of Detailed Information About Net Operating Loss Carryforwards [Table Text Block] Disclosure of detailed information about net operating loss carryforwards [Text Block] (Expense) income for income taxes Expense Income For Income Taxes [Member] Expense income for income taxes [Member] Easements, pipelines and roads Easements, Pipelines, and Roads Easements, Pipelines, and Roads Changes Changes in other provisions [abstract] SQM Vitas Peru S.A.C. SQM Vitas Peru S.A.C. [Member] SQM Vitas Peru S.A.C. [Member] Non-Hedging Non-hedging Derivatives in Other financial liabilities Non Hedging Derivatives in Other Financial Liabilities [Member] Non Hedging Derivative Financial Liabilities [Member]. CLP Chile Pesos Currency [Member] Chile Pesos Currency [Member] Other reserves Other Reserves Not Specified The amount of other reserves not specified. Trade and other non-current receivables Trade and other non-current receivables Schedule of detailed information about short-term deposits Disclosure Of Detailed Information About Short-Term Deposits [Table Text Block] Disclosure of detailed information about short term deposits [Text Block] Impairment (losses) /reversals of impairment losses recognized in income for the year Impairment loss (reversal of impairment loss) on trade receivables [abstract] Price Range Three Price Range Three [Member] Price Range Three Loan repayments Repayments of borrowings, classified as financing activities Movement of reserves Movement Of Reserves Movement of reserves. Prescriptive period for review legal deadline (in years) Prescriptive Period For Review Legal Deadline The prescriptive period for review dating from the expiration of the legal deadline when payment should have been made. JPY Japan Yen Currency [Member] Japan Yen Currency [Member] Other provisions Miscellaneous other provisions [member] Schedule of trade and other payables Disclosure of trade and other payables [text block] Schedule of current tax liabilities Disclosure Of Detailed Information About Current Tax Liabilities [Table Text Block] Disclosure of detailed information about current tax liabilities [Text Block] Schedule of share issues Disclosure of classes of share capital [text block] Disclosure of detailed information about hedging instruments [table] Disclosure of detailed information about hedging instruments [table] Impairment provision for doubtful receivables Accumulated impairment [member] Debt Debt1 [Member] Debt1 Schedule of property, plant and equipment Disclosure of detailed information about property, plant and equipment [text block] Loans to related parties Cash Advance And Loans Made To Other Parties Classified As Investing Activities Cash advance and loans made to other parties classified as investing activities. Effective rate Borrowings, interest rate Cash flow used in investing activities Cash flows used in investing activities Cash flows from (used in) investing activities Lithium Carbonate Lithium Carbonate [Member] Lithium Carbonate Secured Overnight Financing Rate (SOFR) Secured Overnight Financing Rate (SOFR) [Member] Secured Overnight Financing Rate (SOFR) Sale of investments in associates Gains Losses On Disposals Of Investments In Associates Gains Losses On Disposals Of Investments In Associates Classes of employee benefit expenses Employee benefit expenses Employee benefits expense Subtotal Increase (decrease) in intangible assets other than goodwill Total current assets Current assets Current assets Cash dividend rate, financial parameters, liabilities less cash equivalents and other current financial assets divided by equity, ratio Cash Dividend Rate, Financial Parameters, Liabilities Less Cash Equivalents And Other Current Financial Assets To Equity, Ratio Cash Dividend Rate, Financial Parameters, Liabilities Less Cash Equivalents And Other Current Financial Assets To Equity, Ratio Pound Sterling Pound Sterling [Member] Pound Sterling [Member] Nitratos Naturais do Chile Ltda. Nitratos Naturais Do Chile Ltda. [Member] Nitratos Naturais Do Chile Ltda. [Member] Rent under lease contract Short Term Rent Under Lease Contract Provision The amount of provision for short term rent under lease contract. Contractual capital commitments Contractual capital commitments Derivative instruments designated as fair value hedges assets Derivative financial assets held for hedging Foreign company income tax Foreign Company Income Tax [Member] Foreign company income tax [Member] Disclosure of operating segments [table] Disclosure of operating segments [table] Spare Parts Parts The value of parts as of balance sheet date. Segments [axis] Segments [axis] Impairment of materials, spare parts, and supplies Impairment of Materials, Spare Parts, and Supplies Impairment of Materials, Spare Parts, and Supplies Amount of interest costs capitalized in the period ThUS$ Interest costs capitalised Types of risks [axis] Types of risks [axis] Lithium and its derivatives Lithium And Its Derivatives [Member] Lithium and its derivatives [Member] Tax Period 2017 to 2018 Tax Period Two Thousands and Seventeen To Two Thousands And Eighteen [Member] Tax Period Two Thousands and Seventeen To Two Thousands And Eighteen [Member] Banco Crédito e Inversiones Banco Credito E Inversiones [Member] Banco Credito e Inversiones [Member] Inversiones TLC Spa Inversiones TLC Spa [Member] Inversiones TLC Spa Schedule of cash and cash equivalents Disclosure Of Cash And Cash Equivalents Of Cash Flows [Table Text Block] The tabular disclosure of cash and cash equivalents of cashflows. Short term deposit six Short-Term Deposit Six [Member] Short term deposit Six [Member] Balances to date Balances To Date [Member] Balances to date. Schedule of restricted cash balances Disclosure of restricted cash and cash equivalents [text block] SQM Salar S.A. 2 SQM Salar S.A. 2 [Member] SQM Salar S.A. 2 Schedule of other gains (losses) Disclosure Of Detailed Information About Other Income Expense [Table Text Block] Disclosure of detailed information about other income expenses [Text Block] Reversal/Impairment of interests in associates Impairment Of Investments In Associates Impairment of investments in associates. Schedule of administrative expenses Disclosure Of Detailed Information About Employee Benefits By Nature Of Expenses [Table Text Block] The description of detailed information about employee benefits by nature of expenses. Current tax assets Current tax assets, current Hedging liabilities Derivative financial liabilities held for hedging Financial assets at amortized cost Financial assets measured at amortized cost Financial assets at amortised cost, category [member] Par value per share (in dollars per share) Par value per share Trade and other receivables Impairment Of Trade Receivables Trade And Other Receivables Provision The Amount Of Impairment Provision For Trade And Other Receivables. Joint Ventures Disclosure of joint ventures [text block] Non-hedging derivatives on other financial assets Non-Hedging Derivatives On Other Financial Assets [Member] Non-Hedging Derivatives On Other Financial Assets Related Party Disclosures [Table] Related Party Disclosures [Table] Related party disclosures [Table] SQM India Private Limited SQM India Private Limited [Member] SQM India Private Limited Amendment Flag Amendment Flag Separate management entities [domain] Separate management entities [domain] Trade receivables due from related parties Trade receivables due from related parties at amortized cost Receivables Due From Related Parties [Member] Receivables due from related parties [Member] Other finance interests Other Interest Income One Other interest income one. Fair value (disclosure purposes) Fair Value Informative [Member] Fair value Informative [Member] Obligations related to employee termination benefits and pension commitments Description of accounting policy for employee benefits [text block] Banco Estado 2 Banco Estado 2 [Member] Banco Estado 2 Forwards Forwards [Member] Forwards [Member] Temporary difference, unused tax losses and unused tax credits [axis] Temporary difference, unused tax losses and unused tax credits [axis] Number of subscribed, partially paid shares (in shares) Number of shares issued but not fully paid Banco Estado 5 Banco Estado 5 [Member] Banco Estado 5 Income Statement Location1 [Domain] Income Statement Location1 [Domain] Income Statement Location1 [Domain] Lease Liabilities Lease Liability [Member] Lease Liability [Member], Tax Dispute Basis [Axis] Tax Dispute Basis [Axis] Tax Dispute Basis SQM Salar SpA. SQM Salar SpA. [Member] SQM Salar SpA. Orcoma SpA 1 Orcoma SpA 1 [Member] Orcoma SpA 1 Schedule of other related party disclosures Disclosure Of Detailed Information About Other Related Party Information Explanatory [Table Text Block] Disclosure Of Detailed Information About Other Related Party Information Explanatory Schedule of provisions for employee benefits Disclosure Of Detailed Information About Provisions For Employee Benefits [Table Text Block] Disclosure of detailed information about provision for employee benefits [Text Block] Non-current, total financial liabilities Non-current financial liabilities Impairment of investments in joint ventures Impairment Of Investments In Joint Ventures Impairment Of Investments In Joint Ventures Impairment provision of Accounts Receivable Impairment loss recognised in profit or loss, trade receivables Schedule of tax effects of other comprehensive income components Disclosure Of Detailed Information About Tax Effects Of Other Comprehensive Income Components [Table Text Block] Disclosure of detailed information about tax effects of other comprehensive income components [Text Block] Corfo Mining properties Corfo Mining properties [Member] Corfo mining properties member. Others Other cash receipts from operating activities Gains (losses) from operating activities in the statement of income of expenses, included according to their nature Gains (Losses) From Operating Activities In The Statement Of Income Of Expenses, Included According To Their Nature Gains (Losses) From Operating Activities In The Statement Of Income Of Expenses, Included According To Their Nature Additional provisions Additional provisions, other provisions Unsecured obligations Non Current Bonds Issued [Member] Non current bonds issued [Member] Non-current tax assets Non-current tax assets Current tax assets, non-current Schedule of other income Disclosure Of Detailed Information About Other Income [Table Text Block] Disclosure of detailed information about other income [Text Block] schedule of movements in deferred tax assets and liabilities Disclosure Of Detailed Information About Movements In Deferred Tax Assets And Liabilities [Table Text Block] Disclosure of detailed information about movements in deferred tax assets and liabilities [Text Block] Contractors Contractors Contractors The amount represent the contractors expense during the period. Payment of loans from related entities Cash advances and loans made to other parties, classified as investing activities Products And Services, Price Range [Domain] Products And Services, Price Range [Domain] Products And Services, Price Range [Domain] Hedges of foreign exchange risks Hedges Of Foreign Exchange Risks [Member] Hedges Of Foreign Exchange Risks [Member] Schedule of related parties corresponding to mining contractual corporations Schedule Of Related Parties Corresponding To Mining Contractual Corporations [Table Text Block] Schedule of related parties that correspond to mining contractual corporations. Currency [Axis] Currency [Axis] Banco Estado 4 Banco Estado 4 [Member] Banco Estado 4 Other Incomes Other Incomes [Member] Other Incomes [Member] Schedule of other joint venture information Disclosure Of Detailed Information About Other Joint Venture Information Explanatory [Table Text Block] Disclosure of detailed information about other joint venture information explanatory [Text Block] SQM S.A. SQM S.A. [Member] SQM S.A. Adjustments for increase (decrease) in deposits Adjustments for increase (decrease) in deposits Credit impairment of financial instruments [domain] Credit impairment of financial instruments [domain] Transport equipment Vehicles [member] AFP Capital S.A. AFP Capital S.A. [Member] AFP Capital S.A. Earnings per share Earnings per share [text block] Actuarial gains and losses from defined benefit plans reserve Reserve of remeasurements of defined benefit plans [member] Banco Estado 3 Banco Estado 3 [Member] Banco Estado 3 Indefinite Indefinite Lived Intangible Assets [Member] Indeifinite Intangible assets [Member] Machinery, plant and equipment Total Machinery Disclosure of detailed information about property, plant and equipment [table] Disclosure of detailed information about property, plant and equipment [table] ARS Argentina Pesos Currency [Member] Argentina Pesos Currency Net defined benefit liability Net defined benefit liability Finance income and finance costs Description of accounting policy for finance income and costs [text block] Changes in tax rates or tax laws enacted or announced Changes in tax rates or tax laws enacted or announced [member]